diff --git a/docs/commands/score-matches.asciidoc b/docs/commands/score-matches.asciidoc
index 198fee4..ead5bc7 100644
--- a/docs/commands/score-matches.asciidoc
+++ b/docs/commands/score-matches.asciidoc
@@ -7,8 +7,8 @@ The +score-matches+ command scores how well conflation performs using manually m
conflates using unify, and scores the matches created during conflation against the manual matches. The command will return an error if any
manual match is invalid.
-* +input1+ - Input 1; may be any supported input format (e.g. OSM file).
-* +input2+ - Input 2; may be any supported input format (e.g. OSM file).
+* +input1+ - Input that contains REF1 data (no manual matches); may be any supported input format (e.g. OSM file).
+* +input2+ - Input that contains REF2 or REVIEW data (has manual mathces); may be any supported input format (e.g. OSM file).
* +output+ - Output file for debugging; may be any supported output format (e.g. OSM file). Only the first conflation will be output.
* +--confusion+ - print the confusion matrix
* +--optimize+ - optimizes the scoring function