make handling of default tag clearer in the docs (3101)

2 files changed, 15 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d86045f0a..3c46c87fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2000-05-29  Sven Wischnowsky  <wischnow@zsh.org>
 
+	* users/3101: Doc/Zsh/compsys.yo: make handling of default tag clearer
+ 	in the docs
+	
 	* 11634: Src/Zle/compcore.c, Src/Zle/compmatch.c, Src/Zle/compresult.c:
  	matching bugs with patterns with two anchors
 	
diff --git a/Doc/Zsh/compsys.yo b/Doc/Zsh/compsys.yo
index 1e5ffa584..217090790 100644
--- a/Doc/Zsh/compsys.yo
+++ b/Doc/Zsh/compsys.yo
@@ -491,7 +491,8 @@ for cursor names used by X programs
 kindex(default, completion tag)
 item(tt(default))(
 used to look up default values for various styles that may also be set 
-for tags that are used when generating matches
+for tags that are used when generating matches; note that this tag is
+used when only the var(function) field of the context name is set up
 )
 kindex(descriptions, completion tag)
 item(tt(descriptions))(
@@ -762,6 +763,15 @@ unless the description for the particular style mentions other
 possible values; in particular, the default value may be either on or off
 if the style is not set.
 
+Some of these styles are tested for every tag used to add possible
+matches and for the tt(default) tag (most notably tt(menu),
+tt(list-colors) and the styles controlling the completion listing like 
+tt(list-packed) and tt(last-prompt)). When tested for the tt(default)
+tag, only the var(function) field of the context will be set up, so
+the default value will normally be set like:
+
+example(zstyle ':completion:*:default' menu ...)
+
 startitem()
 kindex(accept-exact, completion style)
 item(tt(accept-exact))(
@@ -1477,7 +1487,7 @@ kindex(menu, completion style)
 item(tt(menu))(
 If this is set to true in a given context, using any of the tags defined
 for a given completion, menu completion will be used.  The tag
-`tt(default)' can be used to match any tag, but a specific tag will take
+`tt(default)' can be used to set the default value, but a specific tag will take
 precedence.  If none of the values found in this way is true but at least
 one is set to `tt(auto)' the behaviour will be as for the tt(AUTO_MENU)
 option.  Finally, if one of the values is explicitly set to false, menu