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-rw-r--r--doc/guix-cookbook.texi6
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/guix-cookbook.texi b/doc/guix-cookbook.texi
index 2845391db4..eb73bd33d6 100644
--- a/doc/guix-cookbook.texi
+++ b/doc/guix-cookbook.texi
@@ -250,8 +250,10 @@ definitions.
 @end lisp
 
 @item
-The keyword syntax is @code{#:}; it is used to create unique identifiers.
-@pxref{Keywords,,, guile, GNU Guile Reference Manual}.
+@dfn{Keywords} are typically used to identify the named parameters of a
+procedure.  They are prefixed by @code{#:} (hash, colon) followed by
+alphanumeric characters: @code{#:like-this}.
+@xref{Keywords,,, guile, GNU Guile Reference Manual}.
 
 @item
 The percentage @code{%} is typically used for read-only global variables in