Change patch-version help text to be more clear

Tal Usvyatsky · dbasner · Tal Usvyatsky · commit 631e7225b3f9 · 2019-12-09T10:06:46.000-05:00
[#169603689](https://www.pivotaltracker.com/story/show/169603689) As a platform operator I can understand the purpose of the \patch-version" flag more clearly as a result of the help text" Co-authored-by: Daniel Basner <dbasner@pivotal.io>
diff --git a/commandparser/package_stemcell.go b/commandparser/package_stemcell.go
@@ -112,7 +112,7 @@ func (p *PackageCmd) SetFlags(f *flag.FlagSet) {
 
 	f.StringVar(&p.outputConfig.OutputDir, "outputDir", "", "Output directory, default is the current working directory.")
 	f.StringVar(&p.outputConfig.OutputDir, "o", "", "Output directory (shorthand)")
-	f.StringVar(&patchVersion, "patch-version", "", "String appended at end of stemcell version as a patch version. (Optional)")
+	f.StringVar(&patchVersion, "patch-version", "", "Number or name of the patch version for the stemcell being built (e.g: for 2019.12.3 the string would be \"3\")")
 }
 
 func (p *PackageCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {

Original file line number	Diff line number	Diff line change
`@@ -112,7 +112,7 @@ func (p PackageCmd) SetFlags(f flag.FlagSet) {`
`112`	`112`
`113`	`113`	`f.StringVar(&p.outputConfig.OutputDir, "outputDir", "", "Output directory, default is the current working directory.")`
`114`	`114`	`f.StringVar(&p.outputConfig.OutputDir, "o", "", "Output directory (shorthand)")`
`115`		`- f.StringVar(&patchVersion, "patch-version", "", "String appended at end of stemcell version as a patch version. (Optional)")`
	`115`	`+ f.StringVar(&patchVersion, "patch-version", "", "Number or name of the patch version for the stemcell being built (e.g: for 2019.12.3 the string would be \"3\")")`
`116`	`116`	`}`
`117`	`117`
`118`	`118`	`func (p PackageCmd) Execute(_ context.Context, f flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {`