--- a/FileStream.st	Fri Jul 29 21:39:49 2016 +0100
+++ b/FileStream.st	Fri Jul 29 21:40:03 2016 +0100
@@ -590,12 +590,12 @@
 !
 
 readonlyFileNamed:filename
-    "return a readonly FileStream for existing file named filename, aString.
+    "Return a readonly FileStream for existing file named filename, a String.
      Raises an error if the file does not exist."
 
     |newStream|
 
-"/ We can do the following, but is is an extra OS-systemcall:
+"/ We can do the following, but it is an extra system call:
 "/    (OperatingSystem isReadable:filename) ifFalse:[^ self new openError].
 
     newStream := self new pathName:filename.