diff --git a/mozilla/content/canvas/src/dummy.cpp b/mozilla/content/canvas/src/dummy.cpp
index 582c5135ea3..040ab1c3695 100644
--- a/mozilla/content/canvas/src/dummy.cpp
+++ b/mozilla/content/canvas/src/dummy.cpp
@@ -1,6 +1,6 @@
 /*
  * This file only exists because some platforms can't handle building an empty .a
- * file, or .lib, or whatever (e.g. OS X, possibly Win32).
+ * file, or .lib, or whatever (e.g. OS X, possibly Win32). 
  *
  * Need at least one external symbol for some linkers to create a proper
  * archive file: https://bugzilla.mozilla.org/show_bug.cgi?id=311143