jit: update docs to reflect .c to .cc renaming

Cherrypicked from r13-1878-gb8ce0c4361c267.

gcc/jit/ChangeLog:
	* docs/internals/index.rst: Remove reference to ".c" extensions
	of source files.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

diff --git a/gcc/jit/docs/internals/index.rst b/gcc/jit/docs/internals/index.rst
index 9200181bba4d626d6d4fac02ea03ae552de6787e..092380c8f2088b7fcd1e4e16970f7b09062dbbdb 100644 (file)
--- a/gcc/jit/docs/internals/index.rst
+++ b/gcc/jit/docs/internals/index.rst
@@ -291,8 +291,7 @@ For example:
 Overview of code structure
 --------------------------
 
-The library is implemented in C++.  The source files have the ``.c``
-extension for legacy reasons.
+The library is implemented in C++.
 
 * ``libgccjit.cc`` implements the API entrypoints.  It performs error
   checking, then calls into classes of the gcc::jit::recording namespace