small corrections in too few argument errors

test/static_analysis/arguments.py

@@ -2,6 +2,7 @@
 # normal arguments (no keywords)
 # -----------------
 
+
 def simple(a):
     return a
 
@@ -36,7 +37,13 @@ simple(1, a=1)
 def two_params(x, y):
     return y
 
+
 two_params(y=2, x=1)
 two_params(1, y=2)
-#! 10 type-error
+
+# The next two statements should generate errors. Basically it should generate
+# something like `TypeError: x() got multiple values for keyword argument 'a'`.
+# For now however, any error should be fine.
 two_params(1, x=2)
+#! 17 type-error-too-many-arguments
+two_params(1, 2, y=3)