Improve warning


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16520 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/configure b/configure
index b169893..60f0150 100755
--- a/configure
+++ b/configure
@@ -1588,8 +1588,8 @@
 subdirs="$subdirs projects/llvm-fefw"
  ;;
       *)
-        { echo "$as_me:$LINENO: WARNING: Unknown projects (${i})won't be configured automatically" >&5
-echo "$as_me: WARNING: Unknown projects (${i})won't be configured automatically" >&2;}
+        { echo "$as_me:$LINENO: WARNING: Unknown project (${i}) won't be configured automatically" >&5
+echo "$as_me: WARNING: Unknown project (${i}) won't be configured automatically" >&2;}
         ;;
     esac
   fi