[compiler-rt] [llvm] Fix some small typos in compiler-rt. NFC (PR #133388)

[Florian Mayer via llvm-commits]

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@@ -438,7 +438,7 @@ static int mmapProfileForMerging(FILE *ProfileFile, uint64_t ProfileFileSize,
 }
 
 /* Read profile data in \c ProfileFile and merge with in-memory
-   profile counters. Returns -1 if there is fatal error, otheriwse
+   profile counters. Returns -1 if there is fatal error, otheriwise
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fmayer wrote:

another typo :)

https://github.com/llvm/llvm-project/pull/133388