diff --git a/test/completion/dynamic_arrays.py b/test/completion/dynamic_arrays.py
index ab6dad34..eb7781b8 100644
--- a/test/completion/dynamic_arrays.py
+++ b/test/completion/dynamic_arrays.py
@@ -1,3 +1,6 @@
+"""
+Checking for ``list.append`` and all the other possible array modifications.
+"""
 # -----------------
 # list.append
 # -----------------
diff --git a/test/completion/dynamic_params.py b/test/completion/dynamic_params.py
index 77db9b14..fb8529f6 100644
--- a/test/completion/dynamic_params.py
+++ b/test/completion/dynamic_params.py
@@ -1,6 +1,6 @@
 """
 This is used for dynamic object completion.
-Jedi tries to guess the types with a backtracking approach.
+Jedi tries to guess param types with a backtracking approach.
 """
 def func(a, default_arg=2):
     #? int()