diff --git a/examples/derive_ref/custom-bool.md b/examples/derive_ref/custom-bool.md
index 9a1d9d74960..04e3ff0ce40 100644
--- a/examples/derive_ref/custom-bool.md
+++ b/examples/derive_ref/custom-bool.md
@@ -25,7 +25,7 @@ error: The following required arguments were not provided:
 
 Usage: custom-bool[EXE] --foo <FOO> <BOOM>
 
-For more information try --help
+For more information try '--help'
 
 $ custom-bool --foo true false
 [examples/derive_ref/custom-bool.rs:31] opt = Opt {
diff --git a/examples/derive_ref/interop_tests.md b/examples/derive_ref/interop_tests.md
index 87bd7602252..df2b0d259da 100644
--- a/examples/derive_ref/interop_tests.md
+++ b/examples/derive_ref/interop_tests.md
@@ -41,7 +41,7 @@ error: Found argument '--unknown' which wasn't expected, or isn't valid in this
 
 Usage: interop_augment_args[EXE] [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -78,7 +78,7 @@ error: Found argument '--unknown' which wasn't expected, or isn't valid in this
 
 Usage: interop_augment_subcommands[EXE] derived [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -89,7 +89,7 @@ error: The subcommand 'unknown' wasn't recognized
 
 Usage: interop_augment_subcommands[EXE] [COMMAND]
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -150,7 +150,7 @@ error: Found argument '--unknown' which wasn't expected, or isn't valid in this
 
 Usage: interop_hand_subcommand[EXE] add [NAME]...
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -193,7 +193,7 @@ error: The subcommand 'unknown' wasn't recognized
 
 Usage: interop_hand_subcommand[EXE] [OPTIONS] <COMMAND>
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -249,6 +249,6 @@ error: Found argument '--unknown' which wasn't expected, or isn't valid in this
 
 Usage: interop_flatten_hand_args[EXE] [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/escaped-positional-derive.md b/examples/escaped-positional-derive.md
index 8b957a6c9e4..cd52add6811 100644
--- a/examples/escaped-positional-derive.md
+++ b/examples/escaped-positional-derive.md
@@ -37,7 +37,7 @@ error: Found argument 'foo' which wasn't expected, or isn't valid in this contex
 
 Usage: escaped-positional-derive[EXE] [OPTIONS] [-- <SLOP>...]
 
-For more information try --help
+For more information try '--help'
 
 ```
 
diff --git a/examples/escaped-positional.md b/examples/escaped-positional.md
index 1ebea0628f3..6015cc37e9f 100644
--- a/examples/escaped-positional.md
+++ b/examples/escaped-positional.md
@@ -37,7 +37,7 @@ error: Found argument 'foo' which wasn't expected, or isn't valid in this contex
 
 Usage: escaped-positional[EXE] [OPTIONS] [-- <SLOP>...]
 
-For more information try --help
+For more information try '--help'
 
 ```
 
diff --git a/examples/pacman.md b/examples/pacman.md
index 505a3fa3af2..f75ac172d7f 100644
--- a/examples/pacman.md
+++ b/examples/pacman.md
@@ -71,7 +71,7 @@ error: The argument '--search <search>...' cannot be used with '--info'
 
 Usage: pacman[EXE] {sync|--sync|-S} --search <search>... <package>...
 
-For more information try --help
+For more information try '--help'
 
 ```
 
diff --git a/examples/tutorial_builder/04_01_enum.md b/examples/tutorial_builder/04_01_enum.md
index 405e5db84ce..ef67bc800a9 100644
--- a/examples/tutorial_builder/04_01_enum.md
+++ b/examples/tutorial_builder/04_01_enum.md
@@ -22,6 +22,6 @@ $ 04_01_enum medium
 error: "medium" isn't a valid value for '<MODE>'
   [possible values: fast, slow]
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_builder/04_01_possible.md b/examples/tutorial_builder/04_01_possible.md
index 8ac76889a73..93a4b88679d 100644
--- a/examples/tutorial_builder/04_01_possible.md
+++ b/examples/tutorial_builder/04_01_possible.md
@@ -22,6 +22,6 @@ $ 04_01_possible medium
 error: "medium" isn't a valid value for '<MODE>'
   [possible values: fast, slow]
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_builder/04_02_parse.md b/examples/tutorial_builder/04_02_parse.md
index 6b0b040f164..75e5e18f48e 100644
--- a/examples/tutorial_builder/04_02_parse.md
+++ b/examples/tutorial_builder/04_02_parse.md
@@ -18,12 +18,12 @@ $ 04_02_parse foobar
 ? failed
 error: Invalid value "foobar" for '<PORT>': invalid digit found in string
 
-For more information try --help
+For more information try '--help'
 
 $ 04_02_parse_derive 0
 ? failed
 error: Invalid value "0" for '<PORT>': 0 is not in 1..=65535
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_builder/04_02_validate.md b/examples/tutorial_builder/04_02_validate.md
index f812e918b37..e3ebafa324d 100644
--- a/examples/tutorial_builder/04_02_validate.md
+++ b/examples/tutorial_builder/04_02_validate.md
@@ -18,12 +18,12 @@ $ 04_02_validate foobar
 ? failed
 error: Invalid value "foobar" for '<PORT>': `foobar` isn't a port number
 
-For more information try --help
+For more information try '--help'
 
 $ 04_02_validate 0
 ? failed
 error: Invalid value "0" for '<PORT>': Port not in range 1-65535
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_builder/04_03_relations.md b/examples/tutorial_builder/04_03_relations.md
index 0dda5d3469b..cdca1936a50 100644
--- a/examples/tutorial_builder/04_03_relations.md
+++ b/examples/tutorial_builder/04_03_relations.md
@@ -24,7 +24,7 @@ error: The following required arguments were not provided:
 
 Usage: 04_03_relations[EXE] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations --major
 Version: 2.2.3
@@ -35,7 +35,7 @@ error: The argument '--major' cannot be used with '--minor'
 
 Usage: 04_03_relations[EXE] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations --major -c config.toml
 ? failed
@@ -44,7 +44,7 @@ error: The following required arguments were not provided:
 
 Usage: 04_03_relations[EXE] -c <CONFIG> <--set-ver <VER>|--major|--minor|--patch> <INPUT_FILE|--spec-in <SPEC_IN>>
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations --major -c config.toml --spec-in input.txt
 Version: 2.2.3
diff --git a/examples/tutorial_builder/04_04_custom.md b/examples/tutorial_builder/04_04_custom.md
index 594454b712b..64e38b5f001 100644
--- a/examples/tutorial_builder/04_04_custom.md
+++ b/examples/tutorial_builder/04_04_custom.md
@@ -23,7 +23,7 @@ error: Can only modify one version field
 
 Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom --major
 Version: 2.2.3
@@ -34,7 +34,7 @@ error: Can only modify one version field
 
 Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom --major -c config.toml
 ? failed
@@ -43,7 +43,7 @@ error: INPUT_FILE or --spec-in is required when using --config
 
 Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom --major -c config.toml --spec-in input.txt
 Version: 2.2.3
diff --git a/examples/tutorial_derive/04_01_enum.md b/examples/tutorial_derive/04_01_enum.md
index d23f9bbd32d..f6f397798e1 100644
--- a/examples/tutorial_derive/04_01_enum.md
+++ b/examples/tutorial_derive/04_01_enum.md
@@ -22,6 +22,6 @@ $ 04_01_enum_derive medium
 error: "medium" isn't a valid value for '<MODE>'
   [possible values: fast, slow]
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_derive/04_02_parse.md b/examples/tutorial_derive/04_02_parse.md
index 39d960f263c..d73256bcb37 100644
--- a/examples/tutorial_derive/04_02_parse.md
+++ b/examples/tutorial_derive/04_02_parse.md
@@ -18,12 +18,12 @@ $ 04_02_parse_derive foobar
 ? failed
 error: Invalid value "foobar" for '<PORT>': invalid digit found in string
 
-For more information try --help
+For more information try '--help'
 
 $ 04_02_parse_derive 0
 ? failed
 error: Invalid value "0" for '<PORT>': 0 is not in 1..=65535
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_derive/04_02_validate.md b/examples/tutorial_derive/04_02_validate.md
index 02fec4dfa43..094a1f1f716 100644
--- a/examples/tutorial_derive/04_02_validate.md
+++ b/examples/tutorial_derive/04_02_validate.md
@@ -18,12 +18,12 @@ $ 04_02_validate_derive foobar
 ? failed
 error: Invalid value "foobar" for '<PORT>': `foobar` isn't a port number
 
-For more information try --help
+For more information try '--help'
 
 $ 04_02_validate_derive 0
 ? failed
 error: Invalid value "0" for '<PORT>': Port not in range 1-65535
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/examples/tutorial_derive/04_03_relations.md b/examples/tutorial_derive/04_03_relations.md
index 17fa8a4854f..47703347033 100644
--- a/examples/tutorial_derive/04_03_relations.md
+++ b/examples/tutorial_derive/04_03_relations.md
@@ -24,7 +24,7 @@ error: The following required arguments were not provided:
 
 Usage: 04_03_relations_derive[EXE] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations_derive --major
 Version: 2.2.3
@@ -35,7 +35,7 @@ error: The argument '--major' cannot be used with '--minor'
 
 Usage: 04_03_relations_derive[EXE] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations_derive --major -c config.toml
 ? failed
@@ -44,7 +44,7 @@ error: The following required arguments were not provided:
 
 Usage: 04_03_relations_derive[EXE] -c <CONFIG> <--set-ver <VER>|--major|--minor|--patch> <INPUT_FILE|--spec-in <SPEC_IN>>
 
-For more information try --help
+For more information try '--help'
 
 $ 04_03_relations_derive --major -c config.toml --spec-in input.txt
 Version: 2.2.3
diff --git a/examples/tutorial_derive/04_04_custom.md b/examples/tutorial_derive/04_04_custom.md
index e2e0d3b3ca2..a68a914b04f 100644
--- a/examples/tutorial_derive/04_04_custom.md
+++ b/examples/tutorial_derive/04_04_custom.md
@@ -23,7 +23,7 @@ error: Can only modify one version field
 
 Usage: clap [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom_derive --major
 Version: 2.2.3
@@ -34,7 +34,7 @@ error: Can only modify one version field
 
 Usage: clap [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom_derive --major -c config.toml
 ? failed
@@ -43,7 +43,7 @@ error: INPUT_FILE or --spec-in is required when using --config
 
 Usage: clap [OPTIONS] [INPUT_FILE]
 
-For more information try --help
+For more information try '--help'
 
 $ 04_04_custom_derive --major -c config.toml --spec-in input.txt
 Version: 2.2.3
diff --git a/examples/typed-derive.md b/examples/typed-derive.md
index cf20f77267d..4418fe5ba65 100644
--- a/examples/typed-derive.md
+++ b/examples/typed-derive.md
@@ -24,7 +24,7 @@ $ typed-derive -O plaid
 ? failed
 error: Invalid value "plaid" for '-O <OPTIMIZATION>': invalid digit found in string
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -44,7 +44,7 @@ $ typed-derive --bind localhost
 ? failed
 error: Invalid value "localhost" for '--bind <BIND>': invalid IP address syntax
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -57,7 +57,7 @@ $ typed-derive --sleep forever
 ? failed
 error: Invalid value "forever" for '--sleep <SLEEP>': expected number at 0
 
-For more information try --help
+For more information try '--help'
 
 ```
 
@@ -70,12 +70,12 @@ $ typed-derive -D Foo
 ? failed
 error: Invalid value "Foo" for '-D <DEFINES>': invalid KEY=value: no `=` found in `Foo`
 
-For more information try --help
+For more information try '--help'
 
 $ typed-derive -D Foo=Bar
 ? failed
 error: Invalid value "Foo=Bar" for '-D <DEFINES>': invalid digit found in string
 
-For more information try --help
+For more information try '--help'
 
 ```
diff --git a/src/error/format.rs b/src/error/format.rs
index 5f4ba4255f3..44fc2cb72cd 100644
--- a/src/error/format.rs
+++ b/src/error/format.rs
@@ -442,9 +442,9 @@ pub(crate) fn get_help_flag(cmd: &Command) -> Option<&'static str> {
 
 fn try_help(styled: &mut StyledStr, help: Option<&str>) {
     if let Some(help) = help {
-        styled.none("\n\nFor more information try ");
+        styled.none("\n\nFor more information try '");
         styled.good(help.to_owned());
-        styled.none("\n");
+        styled.none("'\n");
     } else {
         styled.none("\n");
     }
diff --git a/tests/builder/conflicts.rs b/tests/builder/conflicts.rs
index fc919a5fc82..c3b062f3aac 100644
--- a/tests/builder/conflicts.rs
+++ b/tests/builder/conflicts.rs
@@ -277,7 +277,7 @@ error: The argument '--flag...' cannot be used with '-F'
 
 Usage: clap-test --flag... --long-option-2 <option2> <positional> <positional2> [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
     utils::assert_output(
@@ -295,7 +295,7 @@ error: The argument '-F' cannot be used with '--flag...'
 
 Usage: clap-test -F --long-option-2 <option2> <positional> <positional2> [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
     utils::assert_output(
@@ -313,7 +313,7 @@ error: The argument '--flag...' cannot be used with '-F'
 
 Usage: clap-test --flag... --long-option-2 <option2> <positional> <positional2> [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
     utils::assert_output(
@@ -331,7 +331,7 @@ error: The argument '-F' cannot be used with '--flag...'
 
 Usage: clap-test -F --long-option-2 <option2> <positional> <positional2> [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
     utils::assert_output(
@@ -351,7 +351,7 @@ error: The argument '--one' cannot be used with:
 
 Usage: three_conflicting_arguments --one
 
-For more information try --help
+For more information try '--help'
 ";
 
     let cmd = Command::new("three_conflicting_arguments")
diff --git a/tests/builder/default_vals.rs b/tests/builder/default_vals.rs
index f2c7769a922..0cd6763061d 100644
--- a/tests/builder/default_vals.rs
+++ b/tests/builder/default_vals.rs
@@ -713,7 +713,7 @@ error: The following required arguments were not provided:
 
 Usage: bug <input>
 
-For more information try --help
+For more information try '--help'
 ",
         true,
     );
diff --git a/tests/builder/double_require.rs b/tests/builder/double_require.rs
index 1a83d1b9d58..d191ac9865b 100644
--- a/tests/builder/double_require.rs
+++ b/tests/builder/double_require.rs
@@ -16,7 +16,7 @@ error: The following required arguments were not provided:
 
 Usage: prog -b -c
 
-For more information try --help
+For more information try '--help'
 ";
 
 static ONLY_C_ERROR: &str = "\
@@ -25,7 +25,7 @@ error: The following required arguments were not provided:
 
 Usage: prog -c -b
 
-For more information try --help
+For more information try '--help'
 ";
 
 fn cmd() -> Command {
diff --git a/tests/builder/empty_values.rs b/tests/builder/empty_values.rs
index ba338a764e5..38ffb293b2e 100644
--- a/tests/builder/empty_values.rs
+++ b/tests/builder/empty_values.rs
@@ -120,7 +120,7 @@ fn no_empty_values_without_equals_but_requires_equals() {
 
 Usage: config [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 ";
 
     utils::assert_output(cmd, "config --config", NO_EUQALS_ERROR, true);
diff --git a/tests/builder/error.rs b/tests/builder/error.rs
index 611cf4d654b..2db329d80b3 100644
--- a/tests/builder/error.rs
+++ b/tests/builder/error.rs
@@ -27,7 +27,7 @@ fn app_error() {
 
 Usage: test [OPTIONS] --all
 
-For more information try --help
+For more information try '--help'
 ";
     let cmd = Command::new("test")
         .arg(
@@ -139,7 +139,7 @@ error: Found argument 'unused' which wasn't expected, or isn't valid in this con
 
 Usage: test
 
-For more information try --help
+For more information try '--help'
 ";
     assert_error(err, expected_kind, MESSAGE, true);
 }
diff --git a/tests/builder/flags.rs b/tests/builder/flags.rs
index c0afc4ee595..e92d97571fc 100644
--- a/tests/builder/flags.rs
+++ b/tests/builder/flags.rs
@@ -8,7 +8,7 @@ error: Found argument '--another-flag' which wasn't expected, or isn't valid in
 
 Usage: mycat [OPTIONS] [filename]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -184,7 +184,7 @@ error: Found argument '-----' which wasn't expected, or isn't valid in this cont
 
 Usage: test <arg>
 
-For more information try --help
+For more information try '--help'
 ";
     let cmd = Command::new("test").arg(Arg::new("arg").action(ArgAction::Set).required(true));
 
diff --git a/tests/builder/groups.rs b/tests/builder/groups.rs
index c5c6aba3306..99ac9fec94f 100644
--- a/tests/builder/groups.rs
+++ b/tests/builder/groups.rs
@@ -7,7 +7,7 @@ static REQ_GROUP_USAGE: &str = "error: The following required arguments were not
 
 Usage: clap-test <base|--delete>
 
-For more information try --help
+For more information try '--help'
 ";
 
 static REQ_GROUP_CONFLICT_USAGE: &str = "\
@@ -15,7 +15,7 @@ error: The argument '--delete' cannot be used with '[base]'
 
 Usage: clap-test <base|--delete>
 
-For more information try --help
+For more information try '--help'
 ";
 
 static REQ_GROUP_CONFLICT_ONLY_OPTIONS: &str = "\
@@ -23,7 +23,7 @@ error: The argument '--delete' cannot be used with '--all'
 
 Usage: clap-test <--all|--delete>
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
diff --git a/tests/builder/help.rs b/tests/builder/help.rs
index 53e89571d38..fdb94799842 100644
--- a/tests/builder/help.rs
+++ b/tests/builder/help.rs
@@ -80,7 +80,7 @@ fn help_multi_subcommand_error() {
 
 Usage: ctest subcmd multi [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 ";
     utils::assert_eq(EXPECTED, err.to_string());
 }
diff --git a/tests/builder/opts.rs b/tests/builder/opts.rs
index c47bbe2c320..8c7a836ede4 100644
--- a/tests/builder/opts.rs
+++ b/tests/builder/opts.rs
@@ -12,7 +12,7 @@ error: Found argument '--optio' which wasn't expected, or isn't valid in this co
 
 Usage: clap-test --option <opt>... [positional] [positional2] [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[cfg(feature = "suggestions")]
@@ -25,7 +25,7 @@ error: Found argument '--files-without-matches' which wasn't expected, or isn't
 
 Usage: ripgrep-616 --files-without-match
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -50,7 +50,7 @@ fn require_equals_fail_message() {
 
 Usage: prog [OPTIONS]
 
-For more information try --help
+For more information try '--help'
 ";
     let cmd = Command::new("prog").arg(
         Arg::new("cfg")
diff --git a/tests/builder/possible_values.rs b/tests/builder/possible_values.rs
index b9853610817..3bca2ffd55e 100644
--- a/tests/builder/possible_values.rs
+++ b/tests/builder/possible_values.rs
@@ -9,7 +9,7 @@ error: \"slo\" isn't a valid value for '-O <option>'
 
   Did you mean \"slow\"?
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[cfg(not(feature = "suggestions"))]
@@ -17,7 +17,7 @@ static PV_ERROR: &str = "\
 error: \"slo\" isn't a valid value for '-O <option>'
   [possible values: slow, fast, \"ludicrous speed\"]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[cfg(feature = "suggestions")]
@@ -27,7 +27,7 @@ error: \"ludicrous\" isn't a valid value for '-O <option>'
 
   Did you mean \"ludicrous speed\"?
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[cfg(not(feature = "suggestions"))]
@@ -35,7 +35,7 @@ static PV_ERROR_ESCAPED: &str = "\
 error: \"ludicrous\" isn't a valid value for '-O <option>'
   [possible values: slow, fast, \"ludicrous speed\"]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -301,7 +301,7 @@ static MISSING_PV_ERROR: &str = "\
 error: The argument '-O <option>' requires a value but none was supplied
   [possible values: slow, fast, \"ludicrous speed\"]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
diff --git a/tests/builder/require.rs b/tests/builder/require.rs
index 7e85df1b7d8..1a589a0624b 100644
--- a/tests/builder/require.rs
+++ b/tests/builder/require.rs
@@ -9,7 +9,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test --opt=<FILE>
 
-For more information try --help
+For more information try '--help'
 ";
 
 static REQUIRE_EQUALS_FILTERED: &str = "\
@@ -18,7 +18,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test --opt=<FILE> --foo=<FILE>
 
-For more information try --help
+For more information try '--help'
 ";
 
 static REQUIRE_EQUALS_FILTERED_GROUP: &str = "\
@@ -27,7 +27,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test --opt=<FILE> --foo=<FILE> <--g1=<FILE>|--g2=<FILE>>
 
-For more information try --help
+For more information try '--help'
 ";
 
 static MISSING_REQ: &str = "\
@@ -38,7 +38,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test --long-option-2 <option2> -F <positional> <positional2> [positional3]...
 
-For more information try --help
+For more information try '--help'
 ";
 
 static COND_REQ_IN_USAGE: &str = "\
@@ -47,7 +47,7 @@ error: The following required arguments were not provided:
 
 Usage: test --target <target> --input <input> --output <output>
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -143,7 +143,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test <flag> <opt> [bar]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -162,7 +162,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test <flag> [opt] [bar]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -183,7 +183,7 @@ error: The following required arguments were not provided:
 
 Usage: clap-test <flag> <foo> <opt> [bar]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -1028,7 +1028,7 @@ error: The following required arguments were not provided:
 
 Usage: example -x <X> -y <Y> -z <Z> <ID>
 
-For more information try --help
+For more information try '--help'
 ";
 
 fn issue_1158_app() -> Command {
@@ -1062,7 +1062,7 @@ error: The following required arguments were not provided:
 
 Usage: test --c <c> --a <a> --b <b>
 
-For more information try --help
+For more information try '--help'
 ";
     let cmd = Command::new("test")
         .arg(
@@ -1429,7 +1429,7 @@ error: The argument '-b <b>' cannot be used with '-c <c>'
 
 Usage: clap-test -b <b> <a>
 
-For more information try --help
+For more information try '--help'
 ";
     utils::assert_output(cmd, "clap-test aaa -b bbb -c ccc", EXPECTED, true);
 }
@@ -1451,7 +1451,7 @@ error: The following required arguments were not provided:
 
 Usage: test --require-first <--first|--second>
 
-For more information try --help
+For more information try '--help'
 ";
     utils::assert_output(cmd, "test --require-first --second", EXPECTED, true);
 }
diff --git a/tests/builder/subcommands.rs b/tests/builder/subcommands.rs
index 937a2475421..f8e8a181712 100644
--- a/tests/builder/subcommands.rs
+++ b/tests/builder/subcommands.rs
@@ -36,7 +36,7 @@ If you believe you received this message in error, try re-running with 'dym -- s
 
 Usage: dym [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[cfg(feature = "suggestions")]
@@ -49,7 +49,7 @@ If you believe you received this message in error, try re-running with 'dym -- t
 
 Usage: dym [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ";
 
 static SUBCMD_AFTER_DOUBLE_DASH: &str = "\
@@ -59,7 +59,7 @@ error: Found argument 'subcmd' which wasn't expected, or isn't valid in this con
 
 Usage: cmd [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ";
 
 #[test]
@@ -180,7 +180,7 @@ error: Found argument '--subcmarg' which wasn't expected, or isn't valid in this
 
 Usage: dym [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ";
 
     let cmd = Command::new("dym")
@@ -199,7 +199,7 @@ error: Found argument '--subcmarg' which wasn't expected, or isn't valid in this
 
 Usage: dym [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ";
 
     let cmd = Command::new("dym")
@@ -433,7 +433,7 @@ fn subcommand_not_recognized() {
 
 Usage: fake [COMMAND]
 
-For more information try --help
+For more information try '--help'
 ",
         true,
     );
@@ -509,7 +509,7 @@ error: The subcommand 'world' wasn't recognized
 
 Usage: <COMMAND>
 
-For more information try help
+For more information try 'help'
 ";
     utils::assert_eq(HELLO_EXPECTED, err.to_string());
 
@@ -526,7 +526,7 @@ If you believe you received this message in error, try re-running with ' -- baz'
 
 Usage: <COMMAND>
 
-For more information try help
+For more information try 'help'
 ";
         utils::assert_eq(BAZ_EXPECTED, err.to_string());
     }
diff --git a/tests/derive/help.rs b/tests/derive/help.rs
index d4447967b27..dc925d74ce1 100644
--- a/tests/derive/help.rs
+++ b/tests/derive/help.rs
@@ -223,7 +223,7 @@ fn derive_generated_error_has_full_context() {
 Usage: clap --req-str <REQ_STR>
        clap <COMMAND>
 
-For more information try --help
+For more information try '--help'
 "#;
     assert_eq!(result.unwrap_err().to_string(), expected);
 }
diff --git a/tests/ui/error_stderr.toml b/tests/ui/error_stderr.toml
index 8271a0a7fc4..364984de8e4 100644
--- a/tests/ui/error_stderr.toml
+++ b/tests/ui/error_stderr.toml
@@ -9,5 +9,5 @@ error: Found argument '--unknown-argument' which wasn't expected, or isn't valid
 
 Usage: stdio-fixture[EXE] [OPTIONS] [COMMAND]
 
-For more information try --help
+For more information try '--help'
 """