[clang] [flang][Driver] Let the linker fail on multiple definitions of main() (PR #73124)

[Michael Klemm via cfe-commits]

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@@ -1029,7 +1042,7 @@ void tools::addFortranRuntimeLibraryPath(const ToolChain &TC,
                                          ArgStringList &CmdArgs) {
   // Default to the <driver-path>/../lib directory. This works fine on the
   // platforms that we have tested so far. We will probably have to re-fine
-  // this in the future. In particular, on some platforms, we may need to use
+  // this in the future. In particular, on some platforms, we may need to useq
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mjklemm wrote:

Yes, indeed.  Sorry about that!

I have also found typos in my comment.  Fixed these, too.

https://github.com/llvm/llvm-project/pull/73124