diff --git a/matlab/test/arrow/type/tListType.m b/matlab/test/arrow/type/tListType.m
index fb687715e7ad3..1100d284174b9 100644
--- a/matlab/test/arrow/type/tListType.m
+++ b/matlab/test/arrow/type/tListType.m
@@ -41,15 +41,15 @@ function ConstructionFcnTooFewInputsError(testCase)
         end
 
         function ConstructionFcnInvalidInputTypeError(testCase)
-            % Verify construction function errors if any one of the input
-            % arguments is not an arrow.type.Type object.
+            % Verify construction function errors if the input
+            % argument is not an arrow.type.Type object.
             fcn = @() testCase.ConstructionFcn("abc");
             testCase.verifyError(fcn, "MATLAB:validation:UnableToConvert");
         end
 
         function ConstructionFcnEmptyTypeError(testCase)
             % Verify construction function errors if given an empty
-            % arrow.type.Type array as one of its inputs.
+            % arrow.type.Type array as the input argument.
             fcn = @() testCase.ConstructionFcn(arrow.type.Type.empty(0, 0));
             testCase.verifyError(fcn, "MATLAB:validation:IncompatibleSize");
         end
@@ -121,4 +121,4 @@ function IsEqualFalse(testCase)
 
     end
 
-end
\ No newline at end of file
+end