Merging r329052:

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r329052 | hans | 2018-04-03 02:28:21 -0700 (Tue, 03 Apr 2018) | 1 line

UsersManual.rst: update text for /GX- to match r328708
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_60@329625 91177308-0d34-0410-b5e6-96231b3b80d8

docs/UsersManual.rst

@@ -2741,7 +2741,7 @@ Execute ``clang-cl /?`` to see a list of supported options:
       /Gv                     Set __vectorcall as a default calling convention
       /Gw-                    Don't put each data item in its own section
       /Gw                     Put each data item in its own section
-      /GX-                    Enable exception handling
+      /GX-                    Disable exception handling
       /GX                     Enable exception handling
       /Gy-                    Don't put each function in its own section
       /Gy                     Put each function in its own section