[glib] gmessages: Clarify documentation for G_LOG_LEVEL_CRITICAL

[Philip Withnall <pwithnall src gnome org>]

commit d8a7d5f168a8ea652e8e56ae9e157a66f7181923
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Tue Mar 15 12:28:10 2016 +0000

    gmessages: Clarify documentation for G_LOG_LEVEL_CRITICAL
    
    Clarify that it’s a critical //warning//, not a critical something-else.

 glib/gmessages.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/glib/gmessages.c b/glib/gmessages.c
index 87a7e65..6720a26 100644
--- a/glib/gmessages.c
+++ b/glib/gmessages.c
@@ -139,7 +139,8 @@
  * @G_LOG_FLAG_FATAL: internal flag
  * @G_LOG_LEVEL_ERROR: log level for errors, see g_error().
  *     This level is also used for messages produced by g_assert().
- * @G_LOG_LEVEL_CRITICAL: log level for critical messages, see g_critical().
+ * @G_LOG_LEVEL_CRITICAL: log level for critical warning messages, see
+ *     g_critical().
  *     This level is also used for messages produced by g_return_if_fail()
  *     and g_return_val_if_fail().
  * @G_LOG_LEVEL_WARNING: log level for warnings, see g_warning()