[doc] Fix signature of FcConfigHome()

We should write a test to automatically cross-check signatures
from public headers to docs.

diff --git a/doc/fcconfig.fncs b/doc/fcconfig.fncs
index 2b3f81d6859dce483b354a55779a1c24a97950eb..425130999dcf56ef035b5d5bcb0cf010068535b7 100644 (file)
--- a/doc/fcconfig.fncs
+++ b/doc/fcconfig.fncs
@@ -65,13 +65,14 @@ Checks all of the files related to <parameter>config</parameter> and returns
 whether any of them has been modified since the configuration was created.
 @@
 
-@RET@          FcBool
+@RET@          FcChar8 *
 @FUNC@         FcConfigHome
 @TYPE1@                void
 @PURPOSE@      return the current home directory.
 @DESC@
 Return the current user's home directory, if it is available, and if using it
-is enabled. See also <function>FcConfigEnableHome</function>).
+is enabled, and NULL otherwise.
+See also <function>FcConfigEnableHome</function>).
 @@
 
 @RET@          FcBol