[chore](fix) Fix some spell errors in be's comments. #13452

be/src/vec/functions/multiply.cpp

@@ -60,7 +60,7 @@ struct MultiplyImpl {
         }
     }
 
-    /// Apply operation and check overflow. It's used for Deciamal operations. @returns true if overflowed, false otherwise.
+    /// Apply operation and check overflow. It's used for Decimal operations. @returns true if overflowed, false otherwise.
     template <typename Result = ResultType>
     static inline bool apply(A a, B b, Result& c) {
         return common::mul_overflow(static_cast<Result>(a), b, c);