diff --git a/inc/math.h b/inc/math.h
index 6033d4b..780a6b7 100644
--- a/inc/math.h
+++ b/inc/math.h
@@ -157,9 +157,9 @@
 }
 
 
-static inline float fsat(float a, float x, float b)
+static inline float fsat(float x, float min, float max)
 {
-	return fmin(fmax(a, x), b);
+	return fmin(fmax(min, x), max);
 }
 
 
@@ -173,12 +173,12 @@
 	return (a > b) ? a : b;
 }
 
-static inline int32_t ssat(int32_t x, int32_t a, int32_t b)
+static inline int32_t ssat(int32_t x, int32_t min, int32_t max)
 {
-	if (x < a)
-		return a;
-	else if (x > b)
-		return b;
+	if (x < min)
+		return min;
+	else if (x > max)
+		return max;
 	else
 		return x;
 }
@@ -195,12 +195,12 @@
 	return (a > b) ? a : b;
 }
 
-static inline uint32_t usat(uint32_t x, uint32_t a, uint32_t b)
+static inline uint32_t usat(uint32_t x, uint32_t min, uint32_t max)
 {
-	if (x < a)
-		return a;
-	else if (x > b)
-		return b;
+	if (x < min)
+		return min;
+	else if (x > max)
+		return max;
 	else
 		return x;
 }