diff --git a/share/doc/homebrew/brew.1.html b/share/doc/homebrew/brew.1.html
index ca2230308b..fa5a1e9bb5 100644
--- a/share/doc/homebrew/brew.1.html
+++ b/share/doc/homebrew/brew.1.html
@@ -200,7 +200,7 @@ options but do not install the specified formula.</p>
 source even if a bottle is provided. Dependencies will still be installed
 from bottles if they are available.</p>
 
-<p>If HOMEBREW_BUILD_FROM_SOURCE is set, regardless of whether <code>--build-from-source</code> was
+<p>If <code>HOMEBREW_BUILD_FROM_SOURCE</code> is set, regardless of whether <code>--build-from-source</code> was
 passed, then both <var>formula</var> and the dependencies installed as part of this process
 are built from source even if bottles are available.</p>
 
diff --git a/share/man/man1/brew.1 b/share/man/man1/brew.1
index 201e45a7de..badfa86ca8 100644
--- a/share/man/man1/brew.1
+++ b/share/man/man1/brew.1
@@ -268,7 +268,7 @@ If \fB\-\-cc=\fR\fIcompiler\fR is passed, attempt to compile using \fIcompiler\f
 If \fB\-\-build\-from\-source\fR or \fB\-s\fR is passed, compile the specified \fIformula\fR from source even if a bottle is provided\. Dependencies will still be installed from bottles if they are available\.
 .
 .IP
-If HOMEBREW_BUILD_FROM_SOURCE is set, regardless of whether \fB\-\-build\-from\-source\fR was passed, then both \fIformula\fR and the dependencies installed as part of this process are built from source even if bottles are available\.
+If \fBHOMEBREW_BUILD_FROM_SOURCE\fR is set, regardless of whether \fB\-\-build\-from\-source\fR was passed, then both \fIformula\fR and the dependencies installed as part of this process are built from source even if bottles are available\.
 .
 .IP
 If \fB\-\-force\-bottle\fR is passed, install from a bottle if it exists for the current version of OS X, even if custom options are given\.