Make sure the xtpcpp-doc binary package is properly listed.

debian/control

@@ -15,9 +15,12 @@ Build-Depends: debhelper-compat (= 12),
  libgrantlee5-dev,
  librdata-dev (>= 0~20210223+git-85757dc6),
  docbook-to-man,
+ libjs-jquery,
+ libjs-highlight.js,
  daps,
  fonts-ebgaramond,
  fonts-ebgaramond-extra,
+ gsfonts,
  doxygen
 Standards-Version: 4.5.0
 Homepage: http://pappso.inra.fr/bioinfo
@@ -45,3 +48,29 @@ Description: C++ version of X!TandemPipeline
   -Handle huge datasets very quickly
   -Perform peptide quantification through MassChroQml export
 
+Package: xtpcpp-doc
+Section: doc
+Architecture: all
+Depends: libjs-jquery,
+         libjs-highlight.js,
+         ${misc:Depends}
+Description: C++ version of X!TandemPipeline (user manual)
+ The program allows one to perform the following tasks:
+  -Reads X!Tandem xml results files
+  -Reads MASCOT dat results files
+  -Reads TPP pepXML results files
+  -Reads PSI mzIdentML results files
+  -Run X!Tandem analyzes through a graphical user interface
+  -Implements various filters based on statistical values
+  -Powerful original grouping algorithm to filter redundancy
+  -Phosphopeptide mode to handle phosphoproteomics datasets
+  -Edit, search and sort the data graphically
+  -XIC chromatogram browser (eXtracted Ion Current)
+  -Comparisons of theoretical isotope patterns to measured MS1 XIC areas
+  -Export data directly to Microsoft Office 2010 and LibreOffice (ods export)
+  -Handle huge datasets very quickly
+  -Perform peptide quantification through MassChroQml export
+ .
+ This package ships the user manual in both PDF and HTML formats.
+
+