Update tests.

test/libsolidity/syntaxTests/dataLocations/publicFunction/function_argument_location_specifier_test_public_calldata.sol

@@ -2,4 +2,4 @@ contract test {
     function f(bytes calldata) public;
 }
 // ----
-// TypeError: (31-36): Location has to be memory for publicly visible functions (remove the "storage" or "calldata" keyword).
+// TypeError: (31-36): Data location must be "memory" for parameter in function, but "calldata" was given.

test/libsolidity/syntaxTests/dataLocations/publicFunction/function_argument_location_specifier_test_public_storage.sol

@@ -2,4 +2,4 @@ contract test {
     function f(bytes storage) public;
 }
 // ----
-// TypeError: (31-36): Location has to be memory for publicly visible functions (remove the "storage" or "calldata" keyword).
+// TypeError: (31-36): Data location must be "memory" for parameter in function, but "storage" was given.

test/libsolidity/syntaxTests/dataLocations/publicFunction/public_function_parameters_no_data_location.sol

@@ -2,4 +2,4 @@ contract C {
     function h(uint[]) public pure {}
 }
 // ----
-// TypeError: (28-34): Storage location must be "memory" for parameter in public function, but none was given.
+// TypeError: (28-34): Data location must be "memory" for parameter in function, but none was given.

test/libsolidity/syntaxTests/dataLocations/publicFunction/public_function_return_parameters_no_data_location.sol

@@ -2,4 +2,4 @@ contract C {
     function h() public pure returns(uint[]) {}
 }
 // ----
-// TypeError: (50-56): Storage location must be "memory" for parameter in public function, but none was given.
+// TypeError: (50-56): Data location must be "memory" for return parameter in function, but none was given.