diff --git a/manimlib/mobject/matrix.py b/manimlib/mobject/matrix.py
index 4800aa01..3c30fff0 100644
--- a/manimlib/mobject/matrix.py
+++ b/manimlib/mobject/matrix.py
@@ -68,7 +68,7 @@ class Matrix(VMobject):
 
     def __init__(self, matrix, **kwargs):
         """
-        Matrix can either either include numbres, tex_strings,
+        Matrix can either include numbers, tex_strings,
         or mobjects
         """
         VMobject.__init__(self, **kwargs)