Doxygen include file extension .doc -> .dox

Doc/Doxygen/Doxyfile

@@ -753,7 +753,7 @@ INPUT_ENCODING         = UTF-8
 # *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
 # *.qsf, *.as and *.js.
 
-FILE_PATTERNS          = *.cpp *.h *.doc *.py
+FILE_PATTERNS          = *.cpp *.h *.dox *.py
 
 # The RECURSIVE tag can be used to specify whether or not subdirectories should
 # be searched for input files as well.

Doc/Doxygen/Doxyfile.in

@@ -753,7 +753,7 @@ INPUT_ENCODING         = UTF-8
 # *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
 # *.qsf, *.as and *.js.
 
-FILE_PATTERNS          = *.cpp *.h *.doc *.py
+FILE_PATTERNS          = *.cpp *.h *.dox *.py
 
 # The RECURSIVE tag can be used to specify whether or not subdirectories should
 # be searched for input files as well.

Doc/Doxygen/Doxyfile.long

@@ -755,7 +755,7 @@ INPUT_ENCODING         = UTF-8
 # *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
 # *.qsf, *.as and *.js.
 
-FILE_PATTERNS          = *.cpp *.h *.doc *.py
+FILE_PATTERNS          = *.cpp *.h *.dox *.py
 
 # The RECURSIVE tag can be used to specify whether or not subdirectories should
 # be searched for input files as well.