Help: document CMAKE_DEBUG_TARGET_PROPERTIES support for LINK properties

Help/variable/CMAKE_DEBUG_TARGET_PROPERTIES.rst

@@ -5,10 +5,19 @@ Enables tracing output for target properties.
 
 This variable can be populated with a list of properties to generate
 debug output for when evaluating target properties.  Currently it can
-only be used when evaluating the :prop_tgt:`INCLUDE_DIRECTORIES`,
-:prop_tgt:`COMPILE_DEFINITIONS`, :prop_tgt:`COMPILE_OPTIONS`,
-:prop_tgt:`AUTOUIC_OPTIONS`, :prop_tgt:`SOURCES`, :prop_tgt:`COMPILE_FEATURES`,
-:prop_tgt:`POSITION_INDEPENDENT_CODE` target properties and any other property
-listed in :prop_tgt:`COMPATIBLE_INTERFACE_STRING` and other
-``COMPATIBLE_INTERFACE_`` properties.  It outputs an origin for each entry in
-the target property.  Default is unset.
+only be used when evaluating:
+
+* :prop_tgt:`AUTOUIC_OPTIONS`
+* :prop_tgt:`COMPILE_DEFINITIONS`
+* :prop_tgt:`COMPILE_FEATURES`
+* :prop_tgt:`COMPILE_OPTIONS`
+* :prop_tgt:`INCLUDE_DIRECTORIES`
+* :prop_tgt:`LINK_DIRECTORIES`
+* :prop_tgt:`LINK_OPTIONS`
+* :prop_tgt:`POSITION_INDEPENDENT_CODE`
+* :prop_tgt:`SOURCES`
+
+target properties and any other property listed in
+:prop_tgt:`COMPATIBLE_INTERFACE_STRING` and other
+``COMPATIBLE_INTERFACE_`` properties.  It outputs an origin for each entry
+in the target property.  Default is unset.