minor tweaks

Former-commit-id: a5b58975a3b67c99ed46b89405498aaa7c11c72a

style-guidelines.html

@@ -124,16 +124,16 @@ header file. A typical documentation consists of four parts:</p>
 <pre><code class="cpp">// [A human readable description of what the function does.]
 //
 // Inputs:
-//   [variable name of first (const) input]   [dimensions and
-//     description of this input variable]
-//   [variable name of second (const) input]   [dimensions and
-//     description of this input variable]
+//   [variable name of first (const) input]   [dimensions and description of
+//     this input variable]
+//   [variable name of second (const) input]   [dimensions and description of
+//     this input variable]
 //   ...
 // Outputs:
-//   [variable name of first output ]   [dimensions and
-//     description of this output variable]
-//   [variable name of second output ]   [dimensions and
-//     description of this output variable]
+//   [variable name of first output ]   [dimensions and description of this
+//     output variable]
+//   [variable name of second output ]   [dimensions and description of this
+//     output variable]
 //   ...
 // Returns [description of return value]
 </code></pre>
@@ -145,10 +145,10 @@ header file. A typical documentation consists of four parts:</p>
 <pre><code>// Computes the barycenter of every simplex
 //
 // Inputs:
-//   V  #V x dim matrix of vertex coordinates
-//   F  #F x simplex_size  matrix of indices of simplex corners into V
+//   V  #V by dim matrix of vertex coordinates
+//   F  #F by simplex_size  matrix of indices of simplex corners into V
 // Output:
-//   BC  #F x dim matrix of 3d vertices
+//   BC  #F by dim matrix of 3d vertices
 //
 </code></pre>