diff --git a/_ref/KEY_GUIDE.html b/_ref/KEY_GUIDE.html
index 83cc7f6..cc17f01 100644
--- a/_ref/KEY_GUIDE.html
+++ b/_ref/KEY_GUIDE.html
@@ -651,90 +651,13 @@ pre.rouge {
   background-color: #f8f8f8;
 }
 </style>
-<!-- https://stackoverflow.com/a/34481639 -->
-<!-- Generate a nice TOC -->
-<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
-<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.tocify/1.9.0/javascripts/jquery.tocify.min.js"></script>
-<!-- We do not need the tocify CSS because the asciidoc CSS already provides most of what we neeed -->
-
-<style>
-.tocify-header {
-    font-style: italic;
-}
-
-.tocify-subheader {
-    font-style: normal;
-    font-size: 90%;
-}
-
-.tocify ul {
-    margin: 0;
- }
-
-.tocify-focus {
-    color: #7a2518;
-    background-color: rgba(0, 0, 0, 0.1);
-}
-
-.tocify-focus > a {
-    color: #7a2518;
-}
-</style>
-
-<script type="text/javascript">
-    $(function () {
-        // Add a new container for the tocify toc into the existing toc so we can re-use its
-        // styling
-        $("#toc").append("<div id='generated-toc'></div>");
-        $("#generated-toc").tocify({
-            extendPage: true,
-            context: "#content",
-            highlightOnScroll: true,
-            hideEffect: "slideUp",
-            // Use the IDs that asciidoc already provides so that TOC links and intra-document
-            // links are the same. Anything else might confuse users when they create bookmarks.
-            hashGenerator: function(text, element) {
-                return $(element).attr("id");
-            },
-            // Smooth scrolling doesn't work properly if we use the asciidoc IDs
-            smoothScroll: false,
-            // Set to 'none' to use the tocify classes
-            theme: "none",
-            // Handle book (may contain h1) and article (only h2 deeper)
-            selectors: $( "#content" ).has( "h1" ).size() > 0 ? "h1,h2,h3,h4,h5" : "h2,h3,h4,h5",
-            ignoreSelector: ".discrete"
-        });
-
-        // Switch between static asciidoc toc and dynamic tocify toc based on browser size
-        // This is set to match the media selectors in the asciidoc CSS
-        // Without this, we keep the dynamic toc even if it is moved from the side to preamble
-        // position which will cause odd scrolling behavior
-        var handleTocOnResize = function() {
-            if ($(document).width() < 768) {
-                $("#generated-toc").hide();
-                $(".sectlevel0").show();
-                $(".sectlevel1").show();
-            }
-            else {
-                $("#generated-toc").show();
-                $(".sectlevel0").hide();
-                $(".sectlevel1").hide();
-            }
-        }
-
-        $(window).resize(handleTocOnResize);
-        handleTocOnResize();
-    });
-</script>
-
 </head>
 <body class="book toc2 toc-left">
 <div id="header">
 <h1>OpenSSH Key Structure Guide</h1>
 <div class="details">
 <span id="author" class="author">brent saner &lt;bts@square-r00t.net&gt;, https://r00t2.io</span><br>
-<span id="revdate">Last updated 2022-03-07 03:49:06 -0500</span>
+<span id="revdate">Last updated 2022-03-10 00:18:45 -0500</span>
 </div>
 <div id="toc" class="toc2">
 <div id="toctitle">Table of Contents</div>
diff --git a/_ref/docinfo.html b/_ref/docinfo.html
deleted file mode 100644
index 2234fc0..0000000
--- a/_ref/docinfo.html
+++ /dev/null
@@ -1,77 +0,0 @@
-<!-- https://stackoverflow.com/a/34481639 -->
-<!-- Generate a nice TOC -->
-<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
-<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.tocify/1.9.0/javascripts/jquery.tocify.min.js"></script>
-<!-- We do not need the tocify CSS because the asciidoc CSS already provides most of what we neeed -->
-
-<style>
-.tocify-header {
-    font-style: italic;
-}
-
-.tocify-subheader {
-    font-style: normal;
-    font-size: 90%;
-}
-
-.tocify ul {
-    margin: 0;
- }
-
-.tocify-focus {
-    color: #7a2518; 
-    background-color: rgba(0, 0, 0, 0.1);
-}
-
-.tocify-focus > a {
-    color: #7a2518; 
-}
-</style>
-
-<script type="text/javascript">
-    $(function () {
-        // Add a new container for the tocify toc into the existing toc so we can re-use its
-        // styling
-        $("#toc").append("<div id='generated-toc'></div>");
-        $("#generated-toc").tocify({
-            extendPage: true,
-            context: "#content",
-            highlightOnScroll: true,
-            hideEffect: "slideUp",
-            // Use the IDs that asciidoc already provides so that TOC links and intra-document
-            // links are the same. Anything else might confuse users when they create bookmarks.
-            hashGenerator: function(text, element) {
-                return $(element).attr("id");
-            },
-            // Smooth scrolling doesn't work properly if we use the asciidoc IDs
-            smoothScroll: false,
-            // Set to 'none' to use the tocify classes
-            theme: "none",
-            // Handle book (may contain h1) and article (only h2 deeper)
-            selectors: $( "#content" ).has( "h1" ).size() > 0 ? "h1,h2,h3,h4,h5" : "h2,h3,h4,h5",
-            ignoreSelector: ".discrete"
-        });
-
-        // Switch between static asciidoc toc and dynamic tocify toc based on browser size
-        // This is set to match the media selectors in the asciidoc CSS
-        // Without this, we keep the dynamic toc even if it is moved from the side to preamble
-        // position which will cause odd scrolling behavior
-        var handleTocOnResize = function() {
-            if ($(document).width() < 768) {
-                $("#generated-toc").hide();
-                $(".sectlevel0").show();
-                $(".sectlevel1").show();
-            }
-            else {
-                $("#generated-toc").show();
-                $(".sectlevel0").hide();
-                $(".sectlevel1").hide();
-            }
-        }
-
-        $(window).resize(handleTocOnResize);
-        handleTocOnResize();
-    });
-</script>
-
diff --git a/kdf/types.go b/kdf/types.go
index 0b44c04..ce49247 100644
--- a/kdf/types.go
+++ b/kdf/types.go
@@ -42,7 +42,7 @@ type KDF interface {
 type BcryptPbkdf struct {
 	// salt is used to salt the hash for each round in rounds.
 	salt []byte
-	// rounds controls how many iterations that salting/hashing is done.
+	// rounds controls how many iterations of salting/hashing is done.
 	rounds uint32
 	// keyLen is how long the derived key should be in bytes.
 	keyLen uint32
