spaces at end of chapters in HTML

cpdfmanual.tex

@@ -2313,6 +2313,8 @@ Cpdf can automatically generate a table of contents from existing bookmarks, add
    \noindent\small\verb!cpdf -table-of-contents -toc-no-bookmark in.pdf -o out.pdf!
   \end{framed}
 
+\ \ \
+
 \clearpage\pagestyle{empty}
 
 \begin{cpdflib}
@@ -2856,6 +2858,8 @@ These two operations add content directly to the beginning or end of the page da
   \noindent\small\verb!cpdf -stamp-as-xobject stamp.pdf in.pdf [<range>] -o out.pdf!
 \end{framed}
 
+\ \ \
+
 \begin{cpdflib}
 \clearpage
 \section*{C Interface}
@@ -3224,6 +3228,8 @@ given page range.
     \noindent Remove annotations from the first page of a file only.
   \end{framed}
 
+\ \ \ 
+
 \pagestyle{empty}\thispagestyle{fancy}
 
 \begin{cpdflib}
@@ -3899,6 +3905,7 @@ The \texttt{-dump-attachments} operation, when given a PDF file and a directory
   \verb! / ? < > \ : * | " ^ + =!
   \end{framed}
 
+\ \ \ 
 
 \begin{cpdflib}
 \clearpage
@@ -4250,6 +4257,7 @@ Option & Effect\\\hline
   \noindent\small\verb!     -rasterization-jpeg in.pdf -o image%%%.jpeg!
   \end{framed}
 
+\ \ \ 
 
 \begin{cpdflib}
 \clearpage
@@ -4482,6 +4490,8 @@ We may extract a font file by giving the page number and the PDF font resource n
   \small\noindent\verb!cpdf -extract-font 5,/F50 in.pdf -o out.ttf!
   \end{framed}
 
+\ \ \ 
+
 \begin{cpdflib}
 \clearpage
 \section*{C Interface}
@@ -6536,6 +6546,8 @@ YYYY-MM-DDThh:mm:ssTZD
 \end{tabular}
 \pagestyle{fancy}
 
+\ \ \ 
+
 \vfill
 \chapter{Change logs}\pagestyle{empty}