Merge pull request #307 from irieger/patch-1

Change "Returns" description

Author: SimonePDA

Language/Functions/Communication/Serial/availableForWrite.adoc

@@ -35,7 +35,7 @@ Nothing
 
 [float]
 === Returns
-The number of bytes available to read .
+The number of bytes available to write.
 --
 // OVERVIEW SECTION ENDS