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-rw-r--r--Doc/Zsh/mod_system.yo2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/Zsh/mod_system.yo b/Doc/Zsh/mod_system.yo
index d6b3765ff..7101e37dc 100644
--- a/Doc/Zsh/mod_system.yo
+++ b/Doc/Zsh/mod_system.yo
@@ -181,10 +181,12 @@ A readonly associative array.  The keys are:
 
 startitem()
 item(tt(pid))(
+vindex(pid, sysparams)
 Returns the process ID of the current process, even in subshells.  Compare
 tt($$), which returns the process ID of the main shell process.
 )
 item(tt(ppid))(
+vindex(ppid, sysparams)
 Returns the process ID of the parent of the current process, even in
 subshells.  Compare tt($PPID), which returns the process ID of the parent
 of the main shell process.