chore: typos and grammar

tasks/lib/get-previous-tag.js

@@ -22,7 +22,7 @@ function getPreviousTag() {
   } else if (this.options.tag === false) {
     deferred.resolve(false);
   } else {
-    //IF we dont find a previous tag, we get all the commits from the beggining - The bigbang of the code
+    //IF we dont find a previous tag, we get all the commits from the beginning - The bigbang of the code
     debug('calling git tag command');
     child.exec(this.cmd.gitTag, cmdDone.bind(null, deferred));
   }

tasks/lib/get-repo-url.js

@@ -21,7 +21,7 @@ function getRepoUrl() {
   if (this.options.repo_url) {
     deferred.resolve(this.options.repo_url);
   } else {
-    //IF we dont find a previous tag, we get all the commits from the beggining - The bigbang of the code
+    //IF we dont find a previous tag, we get all the commits from the beginning - The bigbang of the code
     debug('calling git repo url command');
     child.exec(this.cmd.gitRepoUrl, cmdDone.bind(null, deferred));
   }

tasks/lib/init.js

@@ -17,7 +17,7 @@ function getRepoSuccess(deferred, url) {
 
 function getRepoFailure(deferred, err) {
   this.message('not remote');
-  deferred.reject("Sorry, you doesn't have configured any origin remote or passed a `repo_url` config value");
+  deferred.reject("Sorry, you've not configured an origin remote or passed a `repo_url` config value");
 }
 
 function init(params) {

tasks/lib/print-salute.js

@@ -5,7 +5,7 @@ var debug = require('debug')('changelog:printSalute');
 function printSalute(stream) {
   debug('printing salute');
   stream.write('\n\n---\n');
-  stream.write('<sub><sup>*Generated with [git-changelog](https://github.com/rafinskipg/git-changelog). If you have any problem or suggestion, create an issue.* :) **Thanks** </sub></sup>');
+  stream.write('<sub><sup>*Generated with [git-changelog](https://github.com/rafinskipg/git-changelog). If you have any problems or suggestions, create an issue.* :) **Thanks** </sub></sup>');
 }
 
 module.exports = printSalute;