Small typos and doc fixes.

Signed-off-by: James Vega <jamessan@users.sourceforge.net>

docs/CONFIGURATION

@@ -87,7 +87,7 @@ this::
             bots snarfing the same URLs and having the snarfed URL in
             the output of the snarf message.  (Current value: 10.0)
 
-Pretty simply, eh?
+Pretty simple, eh?
 
 Now if you're curious what the current value of a configuration variable
 is, you'll use the ``config`` command with one argument, the name of the

docs/PLUGIN_TUTORIAL

@@ -287,7 +287,7 @@ random number from our RNG and takes no arguments. Here's what that looks like:
         Returns the next random number from the random number generator.
         """
         irc.reply(str(self.rng.random()))
-        random = wrap(random)
+    random = wrap(random)
 
 And that's it. Now here are the important points.
 

plugins/Nickometer/plugin.py

@@ -217,7 +217,7 @@ class Nickometer(callbacks.Plugin):
         percentage = 100 * (1 + math.tanh((score - 400.0) / 400.0)) * \
                      (1 - 1 / (1 + score / 5.0)) / 2
 
-        # if it's above 99.9%, show as many digits as is insteresting
+        # if it's above 99.9%, show as many digits as is interesting
         score_string=re.sub('(99\\.9*\\d|\\.\\d).*','\\1',`percentage`)
 
         irc.reply('The "lame nick-o-meter" reading for "%s" is %s%%.' %