[gnome-commander] noop: Added comment

[Uwe Scholz <uwescholz src gnome org>]

commit 2e5a7ebec45e44f1d3e5dcb705f5d280a3352c2b
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Sat May 30 17:14:18 2015 +0200

    noop: Added comment

 src/gnome-cmd-mime-config.cc |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/gnome-cmd-mime-config.cc b/src/gnome-cmd-mime-config.cc
index 118a24e..cc5a572 100644
--- a/src/gnome-cmd-mime-config.cc
+++ b/src/gnome-cmd-mime-config.cc
@@ -18,6 +18,12 @@
 
 #include <glib.h>
 
+/** 
+ * This function adds a path stored in MIMETOP_DIR to the environment
+ * variable XDG_DATA_DIRS, which contains paths to search for specific
+ * data files. MIMETOP_DIR itself is a preprocessor definition, see
+ * src/Makefile.am.
+ */
 void gnome_cmd_mime_config(void)
 {
        const gchar *old_xdg_data_dirs = g_getenv("XDG_DATA_DIRS");