minor doxygen fixes

Author: KrisThielemans

src/Doxyfile.in

@@ -1830,18 +1830,6 @@ GENERATE_XML           = YES
 
 XML_OUTPUT             = xml
 
-# The XML_SCHEMA tag can be used to specify a XML schema, which can be used by a
-# validating XML parser to check the syntax of the XML files.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_SCHEMA             =
-
-# The XML_DTD tag can be used to specify a XML DTD, which can be used by a
-# validating XML parser to check the syntax of the XML files.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_DTD                =
-
 # If the XML_PROGRAMLISTING tag is set to YES doxygen will dump the program
 # listings (including syntax highlighting and cross-referencing information) to
 # the XML output. Note that enabling this will significantly increase the size
@@ -2120,30 +2108,13 @@ HAVE_DOT               = @HAVE_DOT@
 
 DOT_NUM_THREADS        = 0
 
-# When you want a differently looking font n the dot files that doxygen
-# generates you can specify the font name using DOT_FONTNAME. You need to make
-# sure dot is able to find the font, which can be done by putting it in a
-# standard location or by setting the DOTFONTPATH environment variable or by
-# setting DOT_FONTPATH to the directory containing the font.
-# The default value is: Helvetica.
-# This tag requires that the tag HAVE_DOT is set to YES.
-
-DOT_FONTNAME           = FreeSans
-
 # The DOT_FONTSIZE tag can be used to set the size (in points) of the font of
 # dot graphs.
 # Minimum value: 4, maximum value: 24, default value: 10.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
 DOT_FONTSIZE           = 10
 
-# By default doxygen will tell dot to use the default font as specified with
-# DOT_FONTNAME. If you specify a different font using DOT_FONTNAME you can set
-# the path where dot can find it using this tag.
-# This tag requires that the tag HAVE_DOT is set to YES.
-
-DOT_FONTPATH           =
-
 # If the CLASS_GRAPH tag is set to YES then doxygen will generate a graph for
 # each documented class showing the direct and indirect inheritance relations.
 # Setting this tag to YES will force the CLASS_DIAGRAMS tag to NO.

src/include/stir/Array.h

@@ -239,7 +239,7 @@ class Array : public NumericVectorWithOffset<Array<num_dimensions-1, elemT>, ele
     at(const BasicCoordinate<num_dimensions,int> &c) const;
   //@}
 
-  //! \deprecated a*x+b*y (\see xapyb)
+  //! \deprecated a*x+b*y (use xapyb)
   template <typename elemT2>
     STIR_DEPRECATED inline void axpby(const elemT2 a, const Array& x,
                       const elemT2 b, const Array& y);

src/include/stir/KeyParser.h

@@ -311,9 +311,7 @@ class KeyParser
   //! Returns a string with keywords and their values
   /*! Keywords are listed in the order they are inserted in the keymap 
       (except for start and stop keys which are listed first and last).
-
-      \bug breaks with 'vectorised' keys.
-      */
+  */
   virtual std::string parameter_info() const;
 
   // KT 07/02/2001 new 

src/include/stir/NumericVectorWithOffset.h

@@ -120,7 +120,7 @@ class NumericVectorWithOffset : public VectorWithOffset<T>
   //! dividing the elements of the current vector by an \c elemT 
   inline NumericVectorWithOffset & operator/= (const elemT &v);
 
-  //! \deprecated a*x+b*y (\see xapyb)
+  //! \deprecated a*x+b*y (use xapyb)
   template <typename elemT2>
     STIR_DEPRECATED inline void axpby(const elemT2 a, const NumericVectorWithOffset& x,
                       const elemT2 b, const NumericVectorWithOffset& y);

src/include/stir/ProjData.h

@@ -306,7 +306,7 @@ class ProjData : public ExamData
   //! writes data to a file in Interfile format
   Succeeded write_to_file(const std::string& filename) const;
 
-  //! \deprecated a*x+b*y (\see xapyb)
+  //! \deprecated a*x+b*y (use xapyb)
   STIR_DEPRECATED virtual void axpby(const float a, const ProjData& x,
                                      const float b, const ProjData& y);
 

src/include/stir/ProjDataInMemory.h

@@ -91,7 +91,7 @@ class ProjDataInMemory : public ProjDataFromStream
 
   void set_bin_value(const Bin &bin);
 
-  //! \deprecated a*x+b*y (\see xapyb)
+  //! \deprecated a*x+b*y (use xapyb)
   STIR_DEPRECATED virtual void axpby(const float a, const ProjData& x,
                                      const float b, const ProjData& y);
 

src/include/stir/doxygengroups.h

@@ -296,9 +296,10 @@ estimation. Currently only available for the mMR scanner, and requires CUDA.
 */
 /*!
 \defgroup Parallelproj Wrapped Parallelproj functionality in STIR
-\ingroup projectors
-Classes and functions that are used to provide an interface to Parallelproj
-functionality. This includes a forward and back projector, and requires CUDA.
+\ingroup recon_buildblock
+Classes and functions that are used to provide an interface to parallelproj
+(https://github.com/gschramm/parallelproj)
+functionality. This includes a forward and back projector, and uses either OpenMP or CUDA.
 */
 
 /*!