[gedit/wip/loader-saver] GeditDocument: rename a function

[Sébastien Wilmet <swilmet src gnome org>]

commit cb53ea10c6dbe00d50f98ca0b48f56ffef864412
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Jun 27 14:10:21 2014 +0200

    GeditDocument: rename a function
    
    get_language_metadata() is ambiguous. It is actually the string _for_
    the metadata, not the language set in the metadata.
    So get_language_string() is a better name.

 gedit/gedit-document.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index ce00f3c..5259d2b 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -146,7 +146,7 @@ release_untitled_number (gint n)
 }
 
 static const gchar *
-get_language_metadata (GeditDocument *doc)
+get_language_string (GeditDocument *doc)
 {
        GtkSourceLanguage *lang = gedit_document_get_language (doc);
 
@@ -162,7 +162,7 @@ save_metadata (GeditDocument *doc)
 
        if (doc->priv->language_set_by_user)
        {
-               language = get_language_metadata (doc);
+               language = get_language_string (doc);
        }
 
        gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
@@ -487,7 +487,7 @@ set_language (GeditDocument     *doc,
 
        if (set_by_user)
        {
-               const gchar *language = get_language_metadata (doc);
+               const gchar *language = get_language_string (doc);
 
                gedit_document_set_metadata (doc,
                                             GEDIT_METADATA_ATTRIBUTE_LANGUAGE, language,