DOC Fix tiny punctuation mistake in doc of SGDClassifier
@@ -747,7 +747,7 @@ class SGDClassifier(BaseSGDClassifier):
not achievable with 'l2'.
alpha : float
- Constant that multiplies the regularization term. Defaults to 0.0001
+ Constant that multiplies the regularization term. Defaults to 0.0001.
Also used to compute learning_rate when set to 'optimal'.
l1_ratio : float
