Merge pull request nltk#3030 from elibooklover/develop

Spanish SnowballStemmer nltk#2725

Author: stevenbird

nltk/stem/snowball.py

@@ -5402,6 +5402,7 @@ class SpanishStemmer(_StandardStemmer):
         "imientos",
         "amiento",
         "imiento",
+        "acion",
         "aciones",
         "uciones",
         "adoras",
@@ -5642,6 +5643,7 @@ def stem(self, word):
                     "aci\xF3n",
                     "adoras",
                     "adores",
+                    "acion",
                     "aciones",
                     "ante",
                     "antes",