truncate_words actually truncates after the correct amount of words now

Author: dmptrluke

cloudbot/util/formatting.py

@@ -147,7 +147,7 @@ def truncate_words(content, length=10, suffix='...'):
     out = None
     x = 0
     for i in msg:
-        if x <= length:
+        if x < length:
             if out:
                 out = out + " " + msg[x]
             else:

cloudbot/util/test/test_formatting.py

@@ -28,7 +28,7 @@
 test_truncate_words_input = "I am the example string for a unit test"
 test_truncate_words_length_a = 5
 test_truncate_words_length_b = 100
-test_truncate_words_result_a = "I am the example string for..."
+test_truncate_words_result_a = "I am the example string..."
 test_truncate_words_result_b = "I am the example string for a unit test"
 
 test_strip_html_input = "<strong>Cats &amp; Dogs: &#181;</strong>"