[gnomemm-website] docs/C/main.xml: Fix license name, Library -> Lesser

[Kjell Ahlstedt <kjellahl src gnome org>]

commit df09a9b9c11bfebe60a8422934d1bdd77407dbfd
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Wed Jan 26 10:14:37 2022 +0100

    docs/C/main.xml: Fix license name, Library -> Lesser
    
    The license is now called the GNU Lesser General Library License.
    This occurrence was overlooked in commit 97ba2b4b7755feebbb485baf826f1d431db2ccc2.
    Noted by Anders Jonsson.

 docs/C/main.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/C/main.xml b/docs/C/main.xml
index b142c2d..b9eb896 100644
--- a/docs/C/main.xml
+++ b/docs/C/main.xml
@@ -18,7 +18,7 @@
    including API reference and a tutorial.
   </para>
       <para>
-   &gtkmm; is free software distributed under the GNU Library General
+   &gtkmm; is free software distributed under the GNU Lesser General
     Public License (<link xlink:href="license.html">LGPL</link>).
   </para>
       <para>