diff --git a/spacy/morphology.pxd b/spacy/morphology.pxd
index 8d449d065..5b84cb1c8 100644
--- a/spacy/morphology.pxd
+++ b/spacy/morphology.pxd
@@ -11,7 +11,7 @@ from .typedefs cimport attr_t, hash_t
 cdef class Morphology:
     cdef readonly Pool mem
     cdef readonly StringStore strings
-    cdef PreshMap tags # Keyed by hash, value is pointer to tag
+    cdef PreshMap tags  # Keyed by hash, value is pointer to tag
 
     cdef MorphAnalysisC create_morph_tag(self, field_feature_pairs) except *
     cdef int insert(self, MorphAnalysisC tag) except -1