Fix a ton of comment typos found by codespell.  Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Unix/Program.inc b/lib/Support/Unix/Program.inc
index 6efc8cd..9f0a9ef 100644
--- a/lib/Support/Unix/Program.inc
+++ b/lib/Support/Unix/Program.inc
@@ -236,7 +236,7 @@
   // Create a child process.
   int child = fork();
   switch (child) {
-    // An error occured:  Return to the caller.
+    // An error occurred:  Return to the caller.
     case -1:
       MakeErrMsg(ErrMsg, "Couldn't fork");
       return false;
diff --git a/lib/Support/Unix/Signals.inc b/lib/Support/Unix/Signals.inc
index 0a61759..fade906 100644
--- a/lib/Support/Unix/Signals.inc
+++ b/lib/Support/Unix/Signals.inc
@@ -8,7 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 // This file defines some helpful functions for dealing with the possibility of
-// Unix signals occuring while your program is running.
+// Unix signals occurring while your program is running.
 //
 //===----------------------------------------------------------------------===//