fix trivial typos in comments; NFC

llvm-svn: 306969

clang/lib/Parse/ParseDecl.cpp

@@ -6650,7 +6650,7 @@ void Parser::ParseTypeofSpecifier(DeclSpec &DS) {
     return;
   }
 
-  // If we get here, the operand to the typeof was an expresion.
+  // If we get here, the operand to the typeof was an expression.
   if (Operand.isInvalid()) {
     DS.SetTypeSpecError();
     return;

clang/lib/Parse/ParseExpr.cpp

@@ -1866,7 +1866,7 @@ Parser::ParseExprAfterUnaryExprOrTypeTrait(const Token &OpTok,
     }
   }
 
-  // If we get here, the operand to the typeof/sizeof/alignof was an expresion.
+  // If we get here, the operand to the typeof/sizeof/alignof was an expression.
   isCastExpr = false;
   return Operand;
 }
@@ -1972,7 +1972,7 @@ ExprResult Parser::ParseUnaryExprOrTypeTraitExpression() {
   if (OpTok.isOneOf(tok::kw_alignof, tok::kw__Alignof))
     Diag(OpTok, diag::ext_alignof_expr) << OpTok.getIdentifierInfo();
 
-  // If we get here, the operand to the sizeof/alignof was an expresion.
+  // If we get here, the operand to the sizeof/alignof was an expression.
   if (!Operand.isInvalid())
     Operand = Actions.ActOnUnaryExprOrTypeTraitExpr(OpTok.getLocation(),
                                                     ExprKind,

clang/test/Sema/warn-documentation.cpp

@@ -1186,7 +1186,7 @@ class Predicate
 /// @brief A C++ wrapper class for providing threaded access to a value
 /// of type T.
 ///
-/// A template specilization class.
+/// A template specialization class.
 //----------------------------------------------------------------------
 template<> class Predicate<int, char>
 {