diff --git a/docs/c-api/http.h/mg_http_check_digest_auth.md b/docs/c-api/http.h/mg_http_check_digest_auth.md
index 99cb66d7..3494eb26 100644
--- a/docs/c-api/http.h/mg_http_check_digest_auth.md
+++ b/docs/c-api/http.h/mg_http_check_digest_auth.md
@@ -7,6 +7,6 @@ signature: |
                                 FILE *fp);
 ---
 
-Authenticate HTTP request against opened passwords file.
+Authenticates a HTTP request against an opened password file.
 Returns 1 if authenticated, 0 otherwise.