Unix Concepts: Use <th> for table headers.

[aple.git] / Unix_Concepts.m4

diff --git a/Unix_Concepts.m4 b/Unix_Concepts.m4
index ae0c4ecf603fbc41fcb1a5e8ceed77f4e79947ec..321bdda7ce2f7f65e8b1a11f6003a0db393f7430 100644 (file)
--- a/Unix_Concepts.m4
+++ b/Unix_Concepts.m4
@@ -796,11 +796,11 @@ as described below. </p>
 
 <table>
        <tr>
-               <td> </td>
-               <td> <em>Directories</em> </td>
-               <td> <em>Non-directories</em> </td>
+               <th> &nbsp;&nbsp; </th>
+               <th> Directories </th>
+               <th> Non-directories </th>
        </tr> <tr>
-               <td> <code>&nbsp;r&nbsp;</code> </td>
+               <th> <code>r</code> </th>
 
                <td> The permission to list the directory contents. More precisely,
                this bit grants the permission to call <code>opendir(3)</code>
@@ -813,7 +813,7 @@ as described below. </p>
                fail for other reasons, though.
 
        </tr> <tr>
-               <td> <code>&nbsp;w&nbsp;</code> </td>
+               <th> <code>w</code> </th>
 
                <td> The permission to add or remove directory entries. That is,
                to create new files or to remove existing files. Note that write
@@ -827,7 +827,7 @@ as described below. </p>
                permissions. </td>
 
        </tr> <tr>
-               <td> <code>&nbsp;x&nbsp;</code> </td>
+               <th> <code>x</code> </th>
 
                <td> The permission to <em>search</em> the directory. Searching
                a directory means to access its entries, either by retrieving
@@ -858,9 +858,9 @@ three digits. </p>
 
 <table>
        <tr>
-               <td> octal value </td>
-               <td> symbolic representation </td>
-               <td> meaning </td>
+               <th> Octal Value </th>
+               <th> Symbolic Representation </th>
+               <th> Meaning </th>
        </tr> <tr>
                <td> 0 </td>
                <td> <code>---</code> </td>
@@ -1131,11 +1131,7 @@ file. Paths can be mapped to files, but not the other way around. In
 particular, there is no such thing like "the list of paths which have
 changed since yesterday".
 
-The concept of hard- and soft links complicates
-the situation further. This topic is discussed in a <a
-href="#soft_and_hard_links">subsequent section</a>. See the exercises
-therein for more information.
-
+The concept of hard- and soft links complicates the situation further.
 »)
 
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