docs: Use backticks to escape * in markdown

Otherwise it's interpreted as emphasis.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4763>

diff --git a/subprojects/gstreamer/gst/gstinfo.c b/subprojects/gstreamer/gst/gstinfo.c
index e5efe8f..f4e3e99 100644 (file)
--- a/subprojects/gstreamer/gst/gstinfo.c
+++ b/subprojects/gstreamer/gst/gstinfo.c
@@ -2387,8 +2387,8 @@ parse_debug_level (gchar * str, GstDebugLevel * level)
  * %FALSE if adding the threshold described by @list to the one already set.
  *
  * Sets the debug logging wanted in the same form as with the GST_DEBUG
- * environment variable. You can use wildcards such as '*', but note that
- * the order matters when you use wild cards, e.g. "foosrc:6,*src:3,*:2" sets
+ * environment variable. You can use wildcards such as `*`, but note that
+ * the order matters when you use wild cards, e.g. `foosrc:6,*src:3,*:2` sets
  * everything to log level 2.
  *
  * Since: 1.2