Apply suggestions from code review

Co-authored-by: William Richter <88400283+WRRicht3r@users.noreply.github.com>
Signed-off-by: yamkovoy <100563712+yamkovoy@users.noreply.github.com>

Author: yamkovoy

src/api/api.md

@@ -8,9 +8,9 @@ const { page } = useData()
 
 ::: info
 
-This page contains a copy of `api_spec.md` from
-`hyperledger/iroha#iroha2-dev`. You can read the most up-to-date version of
-it on
+This page contains a copy of the `api_spec.md` document from
+`hyperledger/iroha#iroha2-dev`. You can read the most up-to-date version
+on
 [GitHub](https://github.com/hyperledger/iroha/blob/iroha2-dev/docs/source/references/api_spec.md).
 
 Please note this page was last updated on <b>{{ new Date(page.lastUpdated).toLocaleString() }}</b>.