diff --git a/glm/ext/matrix_relational.inl b/glm/ext/matrix_relational.inl
index b9cf89fb..9cd42b77 100644
--- a/glm/ext/matrix_relational.inl
+++ b/glm/ext/matrix_relational.inl
@@ -10,7 +10,6 @@ namespace glm
 	template<length_t C, length_t R, typename T, qualifier Q>
 	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> equal(mat<C, R, T, Q> const& a, mat<C, R, T, Q> const& b)
 	{
-		//return equal(a, b, static_cast<T>(0));
 		vec<C, bool, Q> Result(true);
 		for(length_t i = 0; i < C; ++i)
 			Result[i] = all(equal(a[i], b[i]));
@@ -33,9 +32,8 @@ namespace glm
 	}
 
 	template<length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& x, mat<C, R, T, Q> const& y)
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& a, mat<C, R, T, Q> const& b)
 	{
-		//return notEqual(x, y, static_cast<T>(0));
 		vec<C, bool, Q> Result(true);
 		for(length_t i = 0; i < C; ++i)
 			Result[i] = any(notEqual(a[i], b[i]));
@@ -43,9 +41,9 @@ namespace glm
 	}
 
 	template<length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& x, mat<C, R, T, Q> const& y, T Epsilon)
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& a, mat<C, R, T, Q> const& b, T Epsilon)
 	{
-		return notEqual(x, y, vec<C, T, Q>(Epsilon));
+		return notEqual(a, b, vec<C, T, Q>(Epsilon));
 	}
 
 	template<length_t C, length_t R, typename T, qualifier Q>
@@ -73,9 +71,9 @@ namespace glm
 	}
 
 	template<length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& x, mat<C, R, T, Q> const& y, int MaxULPs)
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<C, bool, Q> notEqual(mat<C, R, T, Q> const& a, mat<C, R, T, Q> const& b, int MaxULPs)
 	{
-		return notEqual(x, y, vec<C, int, Q>(MaxULPs));
+		return notEqual(a, b, vec<C, int, Q>(MaxULPs));
 	}
 
 	template<length_t C, length_t R, typename T, qualifier Q>