diff --git a/README.md b/README.md
index 0b9b7bf..b704798 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,7 @@ The namespace exposes the following string manipulation functions:
 -   <span class="signature">[`repeat( str, n )`][@stdlib/string/repeat]</span><span class="delimiter">: </span><span class="description">repeat a string a specified number of times and return the concatenated result.</span>
 -   <span class="signature">[`replaceBefore( str, search, replacement )`][@stdlib/string/replace-before]</span><span class="delimiter">: </span><span class="description">replace the substring before the first occurrence of a specified search string.</span>
 -   <span class="signature">[`replace( str, search, newval )`][@stdlib/string/replace]</span><span class="delimiter">: </span><span class="description">replace search occurrences with a replacement string.</span>
--   <span class="signature">[`reverseString( str[, options] )`][@stdlib/string/reverse]</span><span class="delimiter">: </span><span class="description">reverse a string.</span>
+-   <span class="signature">[`reverseString( str )`][@stdlib/string/reverse]</span><span class="delimiter">: </span><span class="description">reverse a string.</span>
 -   <span class="signature">[`rpad( str, len[, pad] )`][@stdlib/string/right-pad]</span><span class="delimiter">: </span><span class="description">right pad a string.</span>
 -   <span class="signature">[`rtrimN( str, n[, chars] )`][@stdlib/string/right-trim-n]</span><span class="delimiter">: </span><span class="description">trim `n` characters from the end of a string.</span>
 -   <span class="signature">[`rtrim( str )`][@stdlib/string/right-trim]</span><span class="delimiter">: </span><span class="description">trim whitespace characters from the end of a string.</span>