diff --git a/completion/fish_tealdeer b/completion/fish_tealdeer
index 77bc02f..acf7f5f 100644
--- a/completion/fish_tealdeer
+++ b/completion/fish_tealdeer
@@ -9,7 +9,7 @@ complete -c tldr -s l -l list           -d 'List all commands in the cache.' -f
 complete -c tldr -s f -l render         -d 'Render a specific markdown file.' -r
 complete -c tldr -s p -l platform       -d 'Override the operating system.' -xa 'linux macos sunos windows'
 complete -c tldr -s u -l update         -d 'Update the local cache.' -f
-complete -c tldr      -l no-auto-update -d 'Disable auto-update, override config file' -f
+complete -c tldr      -l no-auto-update -d 'If auto update is configured, disable it for this run.' -f
 complete -c tldr -s c -l clear-cache    -d 'Clear the local cache.' -f
 complete -c tldr      -l pager          -d 'Use a pager to page output.' -f
 complete -c tldr -s r -l raw            -d 'Display the raw markdown instead of rendering it.' -f
diff --git a/completion/zsh_tealdeer b/completion/zsh_tealdeer
index 872b474..7ed5750 100644
--- a/completion/zsh_tealdeer
+++ b/completion/zsh_tealdeer
@@ -22,7 +22,7 @@ _tealdeer() {
         ))'
         "($I -L --language)"{-L,--language}"[Override the language settings]:lang"
         "($I -u --update)"{-u,--update}"[Update the local cache]"
-        "($I)--no-auto-update[Disable auto-update, override config file]"
+        "($I)--no-auto-update[If auto update is configured, disable it for this run]"
         "($I -c --clear-cache)"{-c,--clear-cache}"[Clear the local cache]"
         "($I)--pager[Use a pager to page output]"
         "($I -r --raw)"{-r,--raw}"[Display the raw markdown instead of rendering it]"