[grilo] doc: Fix typo in grl_config_set_source()

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 0698639d02478707eccff947e0654dfbf1b2f830
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Wed Apr 25 09:41:38 2012 +0000

    doc: Fix typo in grl_config_set_source()
    
    It returns source id, not plugin id.
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/data/grl-config.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/data/grl-config.c b/src/data/grl-config.c
index a022163..ff7c55f 100644
--- a/src/data/grl-config.c
+++ b/src/data/grl-config.c
@@ -265,7 +265,7 @@ grl_config_set_plugin (GrlConfig *config, const gchar *plugin)
  * @config: the config instance
  * @source: the source id
  *
- * Set the plugin key in the configuration
+ * Set the source key in the configuration
  *
  * Since: 0.1.4
  */