docs/devinfo: fix typo
diff --git a/docs/devinfo.html b/docs/devinfo.html
index a469cba..b2a242b 100644
--- a/docs/devinfo.html
+++ b/docs/devinfo.html
@@ -169,7 +169,7 @@
   <dd>MESA_MAJOR, MESA_MINOR and MESA_TINY</dd>
   <dt>Makefile.am</dt>
   <dd>PACKAGE_VERSION</dd>
-  <dt>autoconf.ac</dt>
+  <dt>configure.ac</dt>
   <dd>AC_INIT</dd>
   <dt>src/mesa/main/version.h</dt>
   <dd>MESA_MAJOR, MESA_MINOR, MESA_PATCH and MESA_VERSION_STRING</dd>