fix typo in documentation

jbrea · jbrea · commit 03c3e2f8e56b · 2018-08-10T14:27:46.000+02:00
diff --git a/src/callbacks.jl b/src/callbacks.jl
@@ -315,8 +315,8 @@ end
 """
     Visualize(; wait = .15)
 
-A callback to be used in an `RLSetup` to visualize a maze during running or 
-learning.
+A callback to be used in an `RLSetup` to visualize an environment during 
+running or learning.
 """
 Visualize(; wait = .15) = Visualize(wait)
 export Visualize
