diff --git a/index.html b/index.html
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@@ -33,7 +33,7 @@ <h2>Documentation</h2>
                         <li><a href="doc/gostEngine.html">GOST Engine</a> low-level algorithms refs. GOST 28147, GOST R 34.10, GOST R 34.11, GOST R 34.12 and GOST R 34.13</li>
                         <li><a href="doc/SubtleCrypto.html">WebCrypto API</a> basic cryptographic operations JavaScript API</li>
                         <li><a href="doc/GostCert.html">Public Key Infrastructure</a> using X.509 provides facilities for handling certificates, CRLs, etc.</li>
-                        <li><a href="doc/GostCMS.html">Cryptographic Message Syntax</a> implementats RFC-5652 specification.</li>
+                        <li><a href="doc/GostCMS.html">Cryptographic Message Syntax</a> implements RFC-5652 specification.</li>
                         <li><a href="doc/GostKeys.html">Private Key Management</a> provides the ability to use the key store formats: PFX, CryptoPro, SignalCom and ViPNet.</li>
                     </ol>
                 </section>