outdated: Fix documentation style

Co-authored-by: Eric Knibbe <enk3@outlook.com>

Library/Homebrew/cmd/outdated.rb

@@ -30,11 +30,11 @@ module Homebrew
                           "formula is outdated. Otherwise, the repository's HEAD will only be checked for "\
                           "updates when a new stable or development version has been released."
       switch "--greedy",
-             description: "Print outdated casks with `auto_updates` or `version :latest`"
+             description: "Print outdated casks with `auto_updates` or `version :latest`."
       switch "--formula",
-             description: "Treat all arguments as formulae"
+             description: "Treat all arguments as formulae."
       switch "--cask",
-             description: "Treat all arguments as casks"
+             description: "Treat all arguments as casks."
       switch :debug
       conflicts "--quiet", "--verbose", "--json"
       conflicts "--formula", "--cask"
@@ -46,7 +46,7 @@ module Homebrew
 
     case json_version
     when :v1
-      opoo "JSON v1 has been deprecated. Please use --json=v2"
+      opoo "JSON v1 has been deprecated; please use --json=v2"
 
       outdated = if args.formula? || !args.cask?
         outdated_formulae

docs/Manpage.md

@@ -360,11 +360,11 @@ otherwise.
 * `--fetch-HEAD`:
   Fetch the upstream repository to detect if the HEAD installation of the formula is outdated. Otherwise, the repository's HEAD will only be checked for updates when a new stable or development version has been released.
 * `--greedy`:
-  Print outdated casks with `auto_updates` or `version :latest`
+  Print outdated casks with `auto_updates` or `version :latest`.
 * `--formula`:
-  Treat all arguments as formulae
+  Treat all arguments as formulae.
 * `--cask`:
-  Treat all arguments as casks
+  Treat all arguments as casks.
 
 ### `pin` *`formula`*
 

manpages/brew.1

@@ -485,15 +485,15 @@ Fetch the upstream repository to detect if the HEAD installation of the formula
 .
 .TP
 \fB\-\-greedy\fR
-Print outdated casks with \fBauto_updates\fR or \fBversion :latest\fR
+Print outdated casks with \fBauto_updates\fR or \fBversion :latest\fR\.
 .
 .TP
 \fB\-\-formula\fR
-Treat all arguments as formulae
+Treat all arguments as formulae\.
 .
 .TP
 \fB\-\-cask\fR
-Treat all arguments as casks
+Treat all arguments as casks\.
 .
 .SS "\fBpin\fR \fIformula\fR"
 Pin the specified \fIformula\fR, preventing them from being upgraded when issuing the \fBbrew upgrade\fR \fIformula\fR command\. See also \fBunpin\fR\.