fix spelling and unify whitespace

COPYING

@@ -17,7 +17,7 @@ which is held by Julianne Frances Haugh, may be copied, such that the
 copyright holder maintains some semblance of artistic control over the
 development of the package, while giving the users of the package the
 right to use and distribute the Package in a more-or-less customary
-fashion, plus the right to make reasonable modifications. 
+fashion, plus the right to make reasonable modifications.
 
 So there.
 
@@ -28,7 +28,7 @@ Definitions:
 
 A "Package" refers to the collection of files distributed by the
 Copyright Holder, and derivatives of that collection of files created
-through textual modification, or segments thereof. 
+through textual modification, or segments thereof.
 
 "Standard Version" refers to such a Package if it has not been modified,
 or has been modified in accordance with the wishes of the Copyright
@@ -100,12 +100,12 @@ Standard Version.
 d) make other distribution arrangements with the Copyright Holder.
 
 5.  You may charge a reasonable copying fee for any distribution of this
-Package.  You may charge any fee you choose for support of this Package. 
+Package.  You may charge any fee you choose for support of this Package.
 YOU MAY NOT CHARGE A FEE FOR THIS PACKAGE ITSELF.  However, you may
 distribute this Package in aggregate with other (possibly commercial)
 programs as part of a larger (possibly commercial) software distribution
 provided that YOU DO NOT ADVERTISE this package as a product of your
-own. 
+own.
 
 6.  The name of the Copyright Holder may not be used to endorse or
 promote products derived from this software without specific prior