Fix Xcode case (Upper X, lower c)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156743 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/DebuggingJITedCode.html b/docs/DebuggingJITedCode.html
index 4e4b7b8..7d52fa7 100644
--- a/docs/DebuggingJITedCode.html
+++ b/docs/DebuggingJITedCode.html
@@ -51,7 +51,7 @@
 
 <p>In order to debug code JIT-ed by LLVM, you need GDB 7.0 or newer, which is
 available on most modern distributions of Linux.  The version of GDB that Apple
-ships with XCode has been frozen at 6.3 for a while.  LLDB may be a better
+ships with Xcode has been frozen at 6.3 for a while.  LLDB may be a better
 option for debugging JIT-ed code on Mac OS X.
 </p>