From cf4d5c80c0804bec1a217891ba2a6b87b0193f8d Mon Sep 17 00:00:00 2001
From: Mike Miller <mike@mtmxr.com>
Date: Tue, 12 Feb 2019 12:39:59 -0800
Subject: [PATCH] man: mention HOMEBREW_DISPLAY in man page

---
 Library/Homebrew/manpages/brew.1.md.erb | 6 ++++++
 docs/Manpage.md                         | 6 ++++++
 manpages/brew.1                         | 7 +++++++
 3 files changed, 19 insertions(+)

diff --git a/Library/Homebrew/manpages/brew.1.md.erb b/Library/Homebrew/manpages/brew.1.md.erb
index 3b54fdc84a..7d45775eef 100644
--- a/Library/Homebrew/manpages/brew.1.md.erb
+++ b/Library/Homebrew/manpages/brew.1.md.erb
@@ -162,6 +162,12 @@ Note that environment variables must have a value set to be detected. For exampl
     If set, Homebrew will tweak behaviour to be more relevant for Homebrew
     developers (active or budding), e.g. turning warnings into errors.
 
+  * `HOMEBREW_DISPLAY`:
+    If set, Homebrew will use this X11 display when opening a page in a browser,
+    for example with `brew home`. Primarily useful on Linux.
+
+    *Default:* the value of the user's `DISPLAY` environment variable.
+
   * `HOMEBREW_EDITOR`:
     If set, Homebrew will use this editor when editing a single formula, or
     several formulae in the same directory.
diff --git a/docs/Manpage.md b/docs/Manpage.md
index 067dc132a3..067a4f47e8 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -1037,6 +1037,12 @@ Note that environment variables must have a value set to be detected. For exampl
     If set, Homebrew will tweak behaviour to be more relevant for Homebrew
     developers (active or budding), e.g. turning warnings into errors.
 
+  * `HOMEBREW_DISPLAY`:
+    If set, Homebrew will use this X11 display when opening a page in a browser,
+    for example with `brew home`. Primarily useful on Linux.
+
+    *Default:* the value of the user's `DISPLAY` environment variable.
+
   * `HOMEBREW_EDITOR`:
     If set, Homebrew will use this editor when editing a single formula, or
     several formulae in the same directory.
diff --git a/manpages/brew.1 b/manpages/brew.1
index 7eeaa55cdc..c20055caef 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -1266,6 +1266,13 @@ If set, any commands that can emit debugging information will do so\.
 If set, Homebrew will tweak behaviour to be more relevant for Homebrew developers (active or budding), e\.g\. turning warnings into errors\.
 .
 .TP
+\fBHOMEBREW_DISPLAY\fR
+If set, Homebrew will use this X11 display when opening a page in a browser, for example with \fBbrew home\fR\. Primarily useful on Linux\.
+.
+.IP
+\fIDefault:\fR the value of the user\'s \fBDISPLAY\fR environment variable\.
+.
+.TP
 \fBHOMEBREW_EDITOR\fR
 If set, Homebrew will use this editor when editing a single formula, or several formulae in the same directory\.
 .