[llvm][NFC] Document cl::opt variable and fix typo

[ilovepi]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Paul Kirth (ilovepi)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/86608.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/Utils/MisExpect.cpp (+2-1)

diff --git a/llvm/lib/Transforms/Utils/MisExpect.cpp b/llvm/lib/Transforms/Utils/MisExpect.cpp
index 6f5a25a26821b6..759289384ee06d 100644
--- a/llvm/lib/Transforms/Utils/MisExpect.cpp
+++ b/llvm/lib/Transforms/Utils/MisExpect.cpp
@@ -59,9 +59,10 @@ static cl::opt<bool> PGOWarnMisExpect(
     cl::desc("Use this option to turn on/off "
              "warnings about incorrect usage of llvm.expect intrinsics."));
 
+// Command line option for setting the diagnostic tolerance threshold
 static cl::opt<uint32_t> MisExpectTolerance(
     "misexpect-tolerance", cl::init(0),
-    cl::desc("Prevents emiting diagnostics when profile counts are "
+    cl::desc("Prevents emitting diagnostics when profile counts are "
              "within N% of the threshold.."));
 
 } // namespace llvm