improve doc style

README.html

@@ -920,13 +920,13 @@ <h2 id="gganno"><code>gganno</code></h2>
 <li><p><code>.column_names</code> and <code>.column_index</code>: the
 column names (only applicable when names exist) and index of the
 original data
-(<code>only applicable when     the original data is a matrix</code>).</p></li>
+(<code>only applicable when the original data is a matrix</code>).</p></li>
 <li><p><code>x</code> / <code>y</code>: indicating the x-axis (or
 y-axis) coordinates. Don’t use <code>coord_flip</code> to flip
 coordinates as it may disrupt internal operations.</p></li>
 <li><p><code>value</code>: the actual matrix value of the annotation
 matrix
-(<code>only applicable     when the original data is a matrix</code>).</p></li>
+(<code>only applicable when the original data is a matrix</code>).</p></li>
 </ul>
 <p><code>gganno</code> can be seamlessly combined with both
 <code>ggheat</code> and <code>ComplexHeatmap::Heatmap</code>, although

README.md

@@ -394,14 +394,14 @@ contain following columns:
 
 - `.column_names` and `.column_index`: the column names (only applicable
   when names exist) and index of the original data
-  (`only applicable when     the original data is a matrix`).
+  (`only applicable when the original data is a matrix`).
 
 - `x` / `y`: indicating the x-axis (or y-axis) coordinates. Don’t use
   `coord_flip` to flip coordinates as it may disrupt internal
   operations.
 
 - `value`: the actual matrix value of the annotation matrix
-  (`only applicable     when the original data is a matrix`).
+  (`only applicable when the original data is a matrix`).
 
 `gganno` can be seamlessly combined with both `ggheat` and
 `ComplexHeatmap::Heatmap`, although legends will not be extracted in the

vignettes/eheat.Rmd

@@ -306,14 +306,12 @@ contain following columns:
     exist) and index of the original data.
 
   - `.column_names` and `.column_index`: the column names (only applicable when
-    names exist) and index of the original data (`only applicable when
-    the original data is a matrix`).
+    names exist) and index of the original data (`only applicable when the original data is a matrix`).
 
   - `x` / `y`: indicating the x-axis (or y-axis) coordinates. Don't use
     `coord_flip` to flip coordinates as it may disrupt internal operations.
 
-  - `value`: the actual matrix value of the annotation matrix (`only applicable
-    when the original data is a matrix`).
+  - `value`: the actual matrix value of the annotation matrix (`only applicable when the original data is a matrix`).
 
 `gganno` can be seamlessly combined with both `ggheat` and
 `ComplexHeatmap::Heatmap`, although legends will not be extracted in the later