--- a/Depth8Image.st	Tue Aug 30 17:02:10 2016 +0200
+++ b/Depth8Image.st	Tue Aug 30 17:02:38 2016 +0200
@@ -144,23 +144,23 @@
 
 rowAt:y into:aPixelBuffer startingAt:startIndex
     "fill aPixelBuffer with pixel values from a single row.
-     Notice: row coordinate starts at 0."
+     Notice: row/column coordinates start at 0."
 
     |srcIdx endIndex n|
 
     bytes notNil ifTrue:[
-	srcIdx := (y * width) + 1.
-	n := width.
+        srcIdx := (y * width) + 1.
+        n := width.
 
-	endIndex := srcIdx+width-1.
-	endIndex > bytes size ifTrue:[
-	    self assert:(bytes size >= endIndex).
-	    endIndex := bytes size.
-	    n := endIndex - srcIdx + 1.
-	].
+        endIndex := srcIdx+width-1.
+        endIndex > bytes size ifTrue:[
+            self assert:(bytes size >= endIndex).
+            endIndex := bytes size.
+            n := endIndex - srcIdx + 1.
+        ].
 
-	aPixelBuffer replaceFrom:startIndex to:startIndex+n-1 with:bytes startingAt:srcIdx.
-	^ self.
+        aPixelBuffer replaceFrom:startIndex to:startIndex+n-1 with:bytes startingAt:srcIdx.
+        ^ self.
     ].
     ^ super rowAt:y into:aPixelBuffer startingAt:startIndex
 
@@ -168,9 +168,8 @@
 !
 
 rowAt:y putAll:pixelArray startingAt:startIndex
-    "store a single rows bits from bits in the pixelArray argument;
-     Return the pixelArray.
-     Notice: row coordinate starts at 0."
+    "store a single row's bits from bits in the pixelArray argument;
+     Notice: row/column coordinates start at 0."
 
     |dstIdx|