Editorial: add '*' around 'true' and 'false'

... in algorithm steps.

spec.html

@@ -26780,7 +26780,7 @@ <h1>LocalTimeZoneAdjustment ( _t_, _isUTC_ )</h1>
         <h1>LocalTime ( _t_ )</h1>
         <p>The abstract operation LocalTime with argument _t_ converts _t_ from UTC to local time by performing the following steps:</p>
         <emu-alg>
-          1. Return _t_ + LocalTZA(_t_, true).
+          1. Return _t_ + LocalTZA(_t_, *true*).
         </emu-alg>
         <emu-note>
           <p>Two different time values (_t_ (UTC)) are converted to the same local time <emu-eqn>t<sub>local</sub></emu-eqn> at a negative time zone transition when there are repeated times (e.g. the daylight saving time ends or the time zone adjustment is decreased.).</p>
@@ -26792,7 +26792,7 @@ <h1>LocalTime ( _t_ )</h1>
         <h1>UTC ( _t_ )</h1>
         <p>The abstract operation UTC with argument _t_ converts _t_ from local time to UTC. It performs the following steps:</p>
         <emu-alg>
-          1. Return _t_ - LocalTZA(_t_, false).
+          1. Return _t_ - LocalTZA(_t_, *false*).
         </emu-alg>
         <emu-note>
           <p><emu-eqn>UTC(LocalTime(_t_))</emu-eqn> is not necessarily always equal to _t_. <emu-eqn>LocalTime(UTC(_t_<sub>local</sub>))</emu-eqn> is not necessarily always equal to <emu-eqn>_t_<sub>local</sub></emu-eqn>, either.</p>
@@ -27969,7 +27969,7 @@ <h1>Runtime Semantics: TimeZoneString( _tv_ )</h1>
           <emu-alg>
             1. Assert: Type(_tv_) is Number.
             1. Assert: _tv_ is not *NaN*.
-            1. Let _offset_ be LocalTZA(_tv_, true).
+            1. Let _offset_ be LocalTZA(_tv_, *true*).
             1. If _offset_ &ge; 0, let _offsetSign_ be `"+"`; otherwise, let _offsetSign_ be `"-"`.
             1. Let _offsetMin_ be the String representation of MinFromTime(abs(_offset_)), formatted as a two-digit number, padded to the left with a zero if necessary.
             1. Let _offsetHour_ be the String representation of HourFromTime(abs(_offset_)), formatted as a two-digit number, padded to the left with a zero if necessary.