Index: doc/Object.man
===================================================================
diff -u -r83b89feaa688228e7f9b25f44c2d02591601665a -r497451f32e6bd57a366800f0851789d555feaca8
--- doc/Object.man	(.../Object.man)	(revision 83b89feaa688228e7f9b25f44c2d02591601665a)
+++ doc/Object.man	(.../Object.man)	(revision 497451f32e6bd57a366800f0851789d555feaca8)
@@ -440,7 +440,7 @@
 [call [arg obj] [method "info has"] [opt "[method mixin] | [method namespace] | [method type]"] [opt "[arg arg] ..."]]
 
 [list_begin definitions]
-[def "[arg obj] [method "info method has mixin"] [arg className]"] 
+[def "[arg obj] [method "info has mixin"] [arg className]"] 
 
 Verifies whether [arg obj] has a given [cmd nx::Class] [arg className] registered as a [term "mixin class"] (returns: [const true]) or not (returns: [const false]).
 
Index: doc/info.man.inc
===================================================================
diff -u -r846829faf86d04ad2add40bfb85ad770440ec3cb -r497451f32e6bd57a366800f0851789d555feaca8
--- doc/info.man.inc	(.../info.man.inc)	(revision 846829faf86d04ad2add40bfb85ad770440ec3cb)
+++ doc/info.man.inc	(.../info.man.inc)	(revision 497451f32e6bd57a366800f0851789d555feaca8)
@@ -28,9 +28,16 @@
 [call [arg [vset CMD]] [method "info [vset MODIFIER] method"] [arg option] [arg methodName]]
 
 This introspection [term "submethod"] provides access to the details
-of [arg methodName] provided by [arg [vset CMD]]. Permitted values for
-[arg option] are:
+of [arg methodName] provided by [arg [vset CMD]]. If [arg methodName]
+is not the name of an existing method, an empty string is returned. To
+disambiguate between a non-existing method and an empty string as
+valid return value (e.g., for [method "info [vset MODIFIER] method args|parameters|args|..."]),
+use [method "info [vset MODIFIER] method exists"].
 
+[para]
+
+Permitted values for [arg option] are:
+
 [list_begin itemized]
 
 [item] [const args] returns a list containing the parameter names of