diff --git a/src/pixie/common.nim b/src/pixie/common.nim
index 3ad1be1..b9e120c 100644
--- a/src/pixie/common.nim
+++ b/src/pixie/common.nim
@@ -39,14 +39,14 @@ func lerp*(a, b: Color, v: float32): Color {.inline.} =
   result.a = lerp(a.a, b.a, v)
 
 proc toPremultipliedAlpha*(c: Color): Color {.inline.} =
-  ## Converts a color to premultiplied alpha from straight.
+  ## Converts a color to premultiplied alpha from straight alpha.
   result.r = c.r * c.a
   result.g = c.g * c.a
   result.b = c.b * c.a
   result.a = c.a
 
 proc toStraightAlpha*(c: Color): Color {.inline.} =
-  ## Converts a color to from premultiplied alpha to straight.
+  ## Converts a color from premultiplied alpha to straight alpha.
   if c.a != 0 and c.a != 1:
     result = c
   else: