Index: tests/parameters.test
===================================================================
diff -u -r0a73b191ba9a006e392621e3de7ca1301a13c269 -re5a313d7150ca82b5e8ac1b0953ee90d18cb4dd2
--- tests/parameters.test	(.../parameters.test)	(revision 0a73b191ba9a006e392621e3de7ca1301a13c269)
+++ tests/parameters.test	(.../parameters.test)	(revision e5a313d7150ca82b5e8ac1b0953ee90d18cb4dd2)
@@ -2402,7 +2402,7 @@
 # Strengths of object-level parameters:
 # - same interface as class-level attributes
 # - can use same meta-data mechanisms as for class-level attributes
-#   (e.g database types, property name in the database, persistence
+#   (e.g. database types, property name in the database, persistence
 #   information, ...)
   # - can use same setters/checkers as for class-level attributes
 # - can use as well incremental as for class-level attributes
@@ -2663,7 +2663,7 @@
 
 nx::test case object-parameter-switch {
 
-  # Create a class with an property of type switch and an instance of
+  # Create a class with a property of type switch and an instance of
   # the class
   ? {::nx::Class create C {
     :property -accessor public foo:switch
@@ -2854,7 +2854,7 @@
 # The following test case sets a value of an instance variable via a
 # side-effect of an aliased parameter. Side-effects from aliased
 # parameters are discouraged, since the order of the evaluation should
-# not matter of an declarative evaluation of the argument vector.
+# not matter of a declarative evaluation of the argument vector.
 #
 # Note that the order, in which is the arguments are provided is not
 # significant for the evaluation order.