diff --git a/gemelli/_defaults.py b/gemelli/_defaults.py
index f09efa0..0dc21d9 100644
--- a/gemelli/_defaults.py
+++ b/gemelli/_defaults.py
@@ -26,7 +26,7 @@
 DESC_ITERATIONS = ("The number of iterations to optimize the solution"
                    " (suggested to be below 100; beware of overfitting)"
                    " [minimum 1]")
-DESC_INIT = ("The number of initialization vectors. Larger values will"
+DESC_INIT = ("The number of initialization vectors. Larger values will "
              "give more accurate factorization but will be more "
              "computationally expensive [minimum 1]")
 DESC_ITERATIONSALS = ("Max number of Alternating Least Square (ALS)"