diff --git a/src/index.html b/src/index.html
index 1184a0c..ae39c11 100644
--- a/src/index.html
+++ b/src/index.html
@@ -24,7 +24,7 @@
                         <div class="form-group">
                             <div class="col-sm-2"></div>
                             <div class="col-sm-10">
-                                <p>You can enter an existing BIP39 mnemonic, or generate a new random one. Typing your own twelve words will probably not work how you expect, since the words require a particular structure (the last word is a checksum).</p>
+                                <p>You can enter an existing BIP39 mnemonic, or generate a new random one. Typing your own twelve words will probably not work how you expect, since the words require a particular structure (the last word contains a checksum).</p>
                                 <p>
                                     For more info see the
                                     <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki" target="_blank">BIP39 spec</a>.