(Fstring_to_unibyte): Fix typo in docstring.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fns.c b/src/fns.c
index 7511eacb03a..1665d211bbd 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1138,7 +1138,7 @@ If STRING is unibyte, the result is STRING itself.
 Otherwise it is a newly created string, with no text properties,
 where each `eight-bit' character is converted to the corresponding byte.
 If STRING contains a non-ASCII, non-`eight-bit' character,
-an error is signaled.
+an error is signalled.
 If the optional 2nd arg ACCEPT-LATIN-1 is non-nil, a Latin-1 character
 doesn't cause an error, but is converted to a byte of same code.  */)
      (string, accept_latin_1)