diff options
| -rw-r--r-- | lisp/env.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/env.el b/lisp/env.el index ca2a9773b4e..c2cf0888eb7 100644 --- a/lisp/env.el +++ b/lisp/env.el | |||
| @@ -68,7 +68,7 @@ with a character not a letter, digit or underscore; otherwise, enclose | |||
| 68 | the entire variable name in braces. For instance, in `ab$cd-x', | 68 | the entire variable name in braces. For instance, in `ab$cd-x', |
| 69 | `$cd' is treated as an environment variable. | 69 | `$cd' is treated as an environment variable. |
| 70 | 70 | ||
| 71 | If WHEN-DEFINED is nil, references to undefined environment variables | 71 | If WHEN-UNDEFINED is nil, references to undefined environment variables |
| 72 | are replaced by the empty string; if it is a function, the function is called | 72 | are replaced by the empty string; if it is a function, the function is called |
| 73 | with the variable name as argument and should return the text with which | 73 | with the variable name as argument and should return the text with which |
| 74 | to replace it or nil to leave it unchanged. | 74 | to replace it or nil to leave it unchanged. |