Update README.md

Author: mamaral

README.md

@@ -111,7 +111,7 @@ view12.align(.ToTheLeftMatchingTop, relativeTo: anchorView, padding: padding, wi
 
 ## Align and fill
 
-You don't always know or what to specify the size of a view that you want to layout relative to another, but rather you want to either fill the width, height, or the entire rest of the superview, after aligning with the sibling. Combined with all the different alignment types discussed earlier, we're starting to see how more complex layouts can be built very easily:
+You don't always know or want to specify the size of a view that you want to place relative to another. You may want to fill the width, height, or the entire rest of the superview after aligning with the sibling. Using `alignAndFillWidth()`, `alignAndFillHeight()`, and `alignAndFill()`, you can do just that!  Combined with the different alignment types discussed earlier, we're starting to see how more complex layouts can be built very easily:
 
 ```swift
 view2.alignAndFillWidth(align: .ToTheRightMatchingTop, relativeTo: view1, padding: padding, height: size / 2.0)
@@ -131,4 +131,4 @@ view6.alignAndFill(align: .ToTheLeftMatchingTop, relativeTo: view5, padding: pad
 
 ## License
 
-The source is made available under the MIT license. See LICENSE.txt for details.
+The source is made available under the MIT license. See LICENSE.txt for details.