Fix typo

Change-Id: I8c928576919c9410eda0a7f33b2120d13c3bc6bf
Reviewed-on: https://gerrit.libreoffice.org/71450
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

compilerplugins/clang/store/cascadingcondop.hxx

@@ -21,7 +21,7 @@ struct WalkCounter;
 
 // The class implementing the plugin action.
 class CascadingCondOp
-    // Inherits from the Clang class that will allow examing the Clang AST tree (i.e. syntax tree).
+    // Inherits from the Clang class that will allow examining the Clang AST tree (i.e. syntax tree).
     : public FilteringPlugin< CascadingCondOp >
     {
     public: