diff --git a/capchild/doxygen.cfg.in b/capchild/doxygen.cfg.in
index 118866c4de..e73f308a31 100644
--- a/capchild/doxygen.cfg.in
+++ b/capchild/doxygen.cfg.in
@@ -2,20 +2,20 @@
 
 @INCLUDE = ../doxygen_global.cfg
 
-# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded
 # by quotes) that should identify the project.
 
 PROJECT_NAME           = "Wireshark Capture Child Library"
 
-# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
-# This could be handy for archiving the generated documentation or 
+# The PROJECT_NUMBER tag can be used to enter a project or revision number.
+# This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
 PROJECT_NUMBER         = @VERSION@
 
-# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
-# base path where the generated documentation will be put. 
-# If a relative path is entered, it will be relative to the location 
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
+# base path where the generated documentation will be put.
+# If a relative path is entered, it will be relative to the location
 # where doxygen was started. If left blank the current directory will be used.
 
 OUTPUT_DIRECTORY       = ../wsar_html
@@ -50,32 +50,32 @@ TAGFILES               = ../doxygen-core.tag=..
 
 GENERATE_TAGFILE       = doxygen-capchild.tag
 
-# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
-# should be searched for input files as well. Possible values are YES and NO. 
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories
+# should be searched for input files as well. Possible values are YES and NO.
 # If left blank NO is used.
 
 RECURSIVE              = YES
 
-# The EXCLUDE tag can be used to specify files and/or directories that should 
-# excluded from the INPUT source files. This way you can easily exclude a 
+# The EXCLUDE tag can be used to specify files and/or directories that should
+# excluded from the INPUT source files. This way you can easily exclude a
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = 
+EXCLUDE                =
 
-# The EXCLUDE_SYMLINKS tag can be used select whether or not files or directories 
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or directories
 # that are symbolic links (a Unix filesystem feature) are excluded from the input.
 
 EXCLUDE_SYMLINKS       = NO
 
-# If the value of the INPUT tag contains directories, you can use the 
-# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# If the value of the INPUT tag contains directories, you can use the
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude
 # certain files from those directories.
 
-EXCLUDE_PATTERNS       = 
+EXCLUDE_PATTERNS       =
 
-# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
-# be used to specify the file name of the resulting .chm file. You 
-# can add a path in front of the file if the result should not be 
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can
+# be used to specify the file name of the resulting .chm file. You
+# can add a path in front of the file if the result should not be
 # written to the html output directory.
 
 CHM_FILE               = wireshark-capchild.chm