fix tables

css/main.scss

@@ -82,3 +82,8 @@ $on-laptop:        800px;
     border-radius: 3px;
     background-color: #eef;
 }
+
+// Tables belong to CSS, make the HTML5 validator happy
+table, td, th {
+    border: 1px solid black;
+}

pages/irc/bot.markdown

@@ -37,7 +37,7 @@ written by me.
 The following table opens where the bot will reply to in channel. In PM
 the bot replies to everything *(without prefix)*.
 
-<table border="1">
+<table>
     <tr>
         <th>Replies to</th>
         <th>Examples</th>
@@ -75,7 +75,7 @@ the bot replies to everything *(without prefix)*.
 For checking the channel specific prefixes, refer to the following
 commands. They can be used in channel (if you know the prefix) or PM.
 
-<table border="1">
+<table>
     <tr>
         <th>Prefix</th>
         <th>Command</th>
@@ -86,7 +86,7 @@ commands. They can be used in channel (if you know the prefix) or PM.
     </tr>
     <tr>
         <td>Nick (beginning & end)</td>
-        <td><code>channel reply.whenAddressedBy.nick</code> &
+        <td><code>channel reply.whenAddressedBy.nick</code> and
         <code>channel reply.whenAddressedBy.nick.atEnd</code>
     </tr>
         <td>prefix strings</td>

pages/keys.markdown

@@ -10,7 +10,7 @@ to communicate with me securely.
 
 ## Tables
 
-<table border="1">
+<table>
     <tr>
         <th>PGP Fingerprint</th>
     </tr>
@@ -19,7 +19,7 @@ to communicate with me securely.
     </tr>
 </table>
 <br/>
-<table border="1">
+<table>
     <tr>
         <th>Account</th>
         <th>OTR Fingerprint</th>