explicitly mention that POWERLEVEL9K_ASDF_${TOOL}_FOREGROUND overrides POWERLEVEL9K_ASDF_FOREGROUND; see #817

config/p10k-classic.zsh

@@ -532,6 +532,7 @@
 
   ###############[ asdf: asdf version manager (https://github.com/asdf-vm/asdf) ]###############
   # Default asdf color. Only used to display tools for which there is no color override (see below).
+  # Tip:  Override this parameter for ${TOOL} with POWERLEVEL9K_ASDF_${TOOL}_FOREGROUND.
   typeset -g POWERLEVEL9K_ASDF_FOREGROUND=66
 
   # There are four parameters that can be used to hide asdf tools. Each parameter describes

config/p10k-lean-8colors.zsh

@@ -526,6 +526,7 @@
 
   ###############[ asdf: asdf version manager (https://github.com/asdf-vm/asdf) ]###############
   # Default asdf color. Only used to display tools for which there is no color override (see below).
+  # Tip:  Override this parameter for ${TOOL} with POWERLEVEL9K_ASDF_${TOOL}_FOREGROUND.
   typeset -g POWERLEVEL9K_ASDF_FOREGROUND=6
 
   # There are four parameters that can be used to hide asdf tools. Each parameter describes

config/p10k-lean.zsh

@@ -526,6 +526,7 @@
 
   ###############[ asdf: asdf version manager (https://github.com/asdf-vm/asdf) ]###############
   # Default asdf color. Only used to display tools for which there is no color override (see below).
+  # Tip:  Override this parameter for ${TOOL} with POWERLEVEL9K_ASDF_${TOOL}_FOREGROUND.
   typeset -g POWERLEVEL9K_ASDF_FOREGROUND=66
 
   # There are four parameters that can be used to hide asdf tools. Each parameter describes

config/p10k-rainbow.zsh

@@ -530,6 +530,8 @@
 
   ###############[ asdf: asdf version manager (https://github.com/asdf-vm/asdf) ]###############
   # Default asdf color. Only used to display tools for which there is no color override (see below).
+  # Tip:  Override these parameters for ${TOOL} with POWERLEVEL9K_ASDF_${TOOL}_FOREGROUND and
+  # POWERLEVEL9K_ASDF_${TOOL}_BACKGROUND.
   typeset -g POWERLEVEL9K_ASDF_FOREGROUND=0
   typeset -g POWERLEVEL9K_ASDF_BACKGROUND=7