Unclear The text of the note and when it is included are not stated.
What
Claude Code tells the model about your environment, such as your system and shell. A shell is the program that runs typed commands, and zsh is one of them. That description can now include a note about zsh, with a standard note used when no other is given.
Why
This may give Claude extra guidance when your shell is zsh.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The text of the note and when it is included are not stated.