Address property documentation concerns.
@@ -126,20 +126,16 @@ Two levels of property query are supported.
A context based property query that applies to all fetch operations and a local
property query.
Where both the context and local queries include a clause with the same name,
-the local clause is used and the context one ignored.
-For example, a context property query of "fips=yes" and a local property query
-of "fips=no" would result in algorithms that have the "fips" property set t
-"no".
+the local clause overrides the context clause.
-=head2 Override
-
-It is possible for a local property query to override a clause in the context
+It is possible for a local property query to remove a clause in the context
property query by preceeding the property name with a '-'.
-For example, a conxtet property query that contains "fips=yes" would normally
+For example, a context property query that contains "fips=yes" would normally
result in implementations that have "fips=yes".
-However, if the setting of
-the "fips" property is irrelevant to the operations being performed, the local
-property query can include the clause "-fips".
+
+However, if the setting of the "fips" property is irrelevant to the
+operations being performed, the local property query can include the
+clause "-fips".
Note that the local property query could not use "fips=no" because that would
disallow any implementations with "fips=yes" rather than not caring about the
setting.
