remove some superfluous whitespace, capitalize a comment, and normalize option...

remove some superfluous whitespace, capitalize a comment, and normalize option error message to look like the ones in zc.buildout.

zc.recipe.egg_/src/zc/recipe/egg/egg.py

@@ -81,9 +81,9 @@ class Eggs(object):
 
             ws = zc.buildout.easy_install.install(
                 distributions, options['eggs-directory'],
-                links = self.links,
-                index = self.index, 
-                executable = options['executable'],
+                links=self.links,
+                index=self.index,
+                executable=options['executable'],
                 path=[options['develop-eggs-directory']],
                 newest=self.buildout['buildout'].get('newest') == 'true',
                 allow_hosts=self.allow_hosts,
@@ -150,7 +150,7 @@ class Scripts(Eggs):
                 reqs.append(parsed.groups())
 
             if get_bool(options, 'dependent-scripts'):
-                # generate scripts for all packages in the working set,
+                # Generate scripts for all packages in the working set,
                 # except setuptools.
                 reqs = list(reqs)
                 for dist in ws:
@@ -183,6 +183,6 @@ def get_bool(options, name, default=False):
         return False
     else:
         raise zc.buildout.UserError(
-            "Invalid value for %s: %s" % (name, value))
+            "Invalid value for %s option: %s" % (name, value))
 
 Egg = Scripts