Update draft-ietf-rats-corim.md

Co-authored-by: Ned Smith <[email protected]>

draft-ietf-rats-corim.md

@@ -1470,7 +1470,7 @@ the Accepted Claims Set then this does not affect the processing of other groups
 
 #### Matching a Reference Value against the Accepted Claims Set {#sec-match-one-ref-val}
 
-This section describes how a Reference Value is matched against evidence in the Accepted
+This section describes how a Reference Value is matched against Evidence in the Accepted
 Claims Set. If any part of the processing indicates that the Reference Value does not match then the remaining steps in this section are skipped for that group.
 
 A Reference Value consists of an `environment-map` plus a `measurement-map`. In the