[clang] [Clang] Fix several `-Wdocumentation` warnings (NFC) (PR #70333)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Egor Zhdan (egorzhdan)

<details>
<summary>Changes</summary>

```
clang/include/clang/Lex/Preprocessor.h:2893:14: warning: parameter 'isEnter:' not found in the function declaration [-Wdocumentation]
  /// \param isEnter: true if this PP is entering a region; otherwise, this PP
             ^~~~~~~~

clang/include/clang/Lex/Preprocessor.h:2895:14: warning: parameter 'Loc:' not found in the function declaration [-Wdocumentation]
  /// \param Loc: the location of the entry or exit of a
             ^~~~

clang/include/clang/Lex/Preprocessor.h:2907:14: warning: parameter 'StartLoc:' not found in the function declaration [-Wdocumentation]
  /// \param StartLoc: output argument. It will be set to the start location of
             ^~~~~~~~~
```

---
Full diff: https://github.com/llvm/llvm-project/pull/70333.diff


1 Files Affected:

- (modified) clang/include/clang/Lex/Preprocessor.h (+3-3) 


``````````diff
diff --git a/clang/include/clang/Lex/Preprocessor.h b/clang/include/clang/Lex/Preprocessor.h
index bc1d94a61508d8d..77e0c04eef6a321 100644
--- a/clang/include/clang/Lex/Preprocessor.h
+++ b/clang/include/clang/Lex/Preprocessor.h
@@ -2875,9 +2875,9 @@ class Preprocessor {
   /// Alter the state of whether this PP currently is in a
   /// "-Wunsafe-buffer-usage" opt-out region.
   ///
-  /// \param isEnter: true if this PP is entering a region; otherwise, this PP
+  /// \param isEnter true if this PP is entering a region; otherwise, this PP
   /// is exiting a region
-  /// \param Loc: the location of the entry or exit of a
+  /// \param Loc the location of the entry or exit of a
   /// region
   /// \return true iff it is INVALID to enter or exit a region, i.e.,
   /// attempt to enter a region before exiting a previous region, or exiting a
@@ -2889,7 +2889,7 @@ class Preprocessor {
   ///          opt-out region
   bool isPPInSafeBufferOptOutRegion();
 
-  /// \param StartLoc: output argument. It will be set to the start location of
+  /// \param StartLoc output argument. It will be set to the start location of
   /// the current "-Wunsafe-buffer-usage" opt-out region iff this function
   /// returns true.
   /// \return true iff this PP is currently in a "-Wunsafe-buffer-usage"

``````````

</details>


https://github.com/llvm/llvm-project/pull/70333