https://git.ruby-lang.org/ruby.git/commit/?id=f9af5c9542

From f9af5c954205c20c149f27b455543834161e798f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@r...>
Date: Tue, 22 Dec 2020 11:07:44 +0900
Subject: template/Doxyfile.tmpl: quote spaces

The new Doxyfile.tmpl says:

> # Values that contain spaces should be placed between quotes (\" \").

[ci skip]
---
 template/Doxyfile.tmpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/Doxyfile.tmpl b/template/Doxyfile.tmpl
index 8722221..5cd1203 100644
--- a/template/Doxyfile.tmpl
+++ b/template/Doxyfile.tmpl
@@ -55,7 +55,7 @@ PROJECT_NAME           = Ruby https://github.com/ruby/ruby/blob/trunk/template/Doxyfile.tmpl#L55
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = <%=RUBY_VERSION%><%= RUBY_PATCHLEVEL < 0 ? 'dev' : "p#{RUBY_PATCHLEVEL}" %> (<%=RUBY_RELEASE_DATE%> revision <%=RUBY_REVISION%>)
+PROJECT_NUMBER         = "<%=RUBY_VERSION%><%= RUBY_PATCHLEVEL < 0 ? 'dev' : "p#{RUBY_PATCHLEVEL}" %> (<%=RUBY_RELEASE_DATE%> revision <%=RUBY_REVISION%>)"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
-- 
cgit v1.1


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