diff --git a/colorm.go b/colorm.go
index 6e9ff8c6d..48c25180e 100644
--- a/colorm.go
+++ b/colorm.go
@@ -40,7 +40,7 @@ func (c *ColorM) Concat(other ColorM) {
 }
 
 // Add is deprecated as of 1.5.0-alpha.
-// Note that this doesn't make sense in terms of additions two affine matrices.
+// Note that this doesn't make sense as an operation for affine matrices.
 func (c *ColorM) Add(other ColorM) {
 	c.impl.Add(other.impl)
 }
diff --git a/geom.go b/geom.go
index 4b1714fba..63b7e59dc 100644
--- a/geom.go
+++ b/geom.go
@@ -40,7 +40,7 @@ func (g *GeoM) Concat(other GeoM) {
 }
 
 // Add is deprecated as of 1.5.0-alpha.
-// Note that this doesn't make sense in terms of additions two affine matrices.
+// Note that this doesn't make sense as an operation for affine matrices.
 func (g *GeoM) Add(other GeoM) {
 	g.impl.Add(other.impl)
 }