docs(man): fix a typo in ctags-lang-c.rst.in

Signed-off-by: Masatake YAMATO <[email protected]>

Author: masatake

man/ctags-lang-c.7.rst.in

@@ -1,7 +1,7 @@
-.. _ctags-lang-C(7):
+.. _ctags-lang-c(7):
 
 ==============================================================
-ctags-lang-C
+ctags-lang-c
 ==============================================================
 ---------------------------------------------------------------------
 Random notes about tagging C source code with Universal Ctags
@@ -30,6 +30,8 @@ Change since "0.0"
 
 * New role ``foreigndecl`` for ``struct`` kind
 
+* New field ``section``
+
 SEE ALSO
 --------
 ctags(1),