diff --git a/Library/Homebrew/cmd/completions.rb b/Library/Homebrew/cmd/completions.rb
index 814c7500d7..6f0ba352da 100644
--- a/Library/Homebrew/cmd/completions.rb
+++ b/Library/Homebrew/cmd/completions.rb
@@ -15,7 +15,7 @@ module Homebrew
       usage_banner <<~EOS
         `completions` [<subcommand>]
 
-        Control whether Homebrew automatically links shell  files.
+        Control whether Homebrew automatically links shell completion files.
         Read more at <https://docs.brew.sh/Shell-Completion>.
 
         `brew completions` [`state`]:
diff --git a/docs/Manpage.md b/docs/Manpage.md
index ec35d57916..17160e407f 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -96,7 +96,7 @@ Show lists of built-in and external commands.
 
 ### `completions` [*`subcommand`*]
 
-Control whether Homebrew automatically links shell  files.
+Control whether Homebrew automatically links shell completion files.
 Read more at <https://docs.brew.sh/Shell-Completion>.
 
 `brew completions` [`state`]
diff --git a/manpages/brew.1 b/manpages/brew.1
index 6edecb36bf..419c623655 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -94,7 +94,7 @@ List only the names of commands without category headers\.
 Include aliases of internal commands\.
 .
 .SS "\fBcompletions\fR [\fIsubcommand\fR]"
-Control whether Homebrew automatically links shell files\. Read more at \fIhttps://docs\.brew\.sh/Shell\-Completion\fR\.
+Control whether Homebrew automatically links shell completion files\. Read more at \fIhttps://docs\.brew\.sh/Shell\-Completion\fR\.
 .
 .P
 \fBbrew completions\fR [\fBstate\fR]