[glib] Remove leftover markup

[Matthias Clasen <matthiasc src gnome org>]

commit caf03300e56139bea5f690fa9d9d8b286ad47789
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 17 20:09:22 2016 -0500

    Remove leftover markup

 gio/gioenums.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gioenums.h b/gio/gioenums.h
index aa7e604..163d635 100644
--- a/gio/gioenums.h
+++ b/gio/gioenums.h
@@ -1454,7 +1454,7 @@ typedef enum
  *     launching process to the primary instance. Set this flag if your
  *     application is expected to behave differently depending on certain
  *     environment variables. For instance, an editor might be expected
- *     to use the <envar>GIT_COMMITTER_NAME</envar> environment variable
+ *     to use the `GIT_COMMITTER_NAME` environment variable
  *     when editing a git commit message. The environment is available
  *     to the #GApplication::command-line signal handler, via
  *     g_application_command_line_getenv().