Fix a typo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26823 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/Projects.html b/docs/Projects.html
index afa33ee..ed13b4c 100644
--- a/docs/Projects.html
+++ b/docs/Projects.html
@@ -105,7 +105,7 @@
     it specifies a relative path to the <tt>llvm/autoconf</tt> directory.</li>
     <li><b>LLVM_CONFIG_PROJECT</b>. Just leave this alone.</li>
     <li><b>AC_CONFIG_SRCDIR</b>. Specify a path to a file name that identifies
-    your project; or just leave it at <tt>Makefile.config.in</tt></li>
+    your project; or just leave it at <tt>Makefile.common.in</tt></li>
     <li><b>AC_CONFIG_FILES</b>. Do not change.</li>
     <li><b>AC_CONFIG_MAKEFILE</b>. Use one of these macros for each Makefile
     that your project uses. This macro arranges for your makefiles to be copied