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-rw-r--r--lib/libc/locale/setlocale.33
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/locale/setlocale.3 b/lib/libc/locale/setlocale.3
index 95996b7..f221d26 100644
--- a/lib/libc/locale/setlocale.3
+++ b/lib/libc/locale/setlocale.3
@@ -176,7 +176,8 @@ The individual fields have the following meanings:
.Pp
.Bl -tag -width mon_decimal_point
.It Fa decimal_point
-The decimal point character, except for currency values.
+The decimal point character, except for currency values,
+can't be the empty string.
.It Fa thousands_sep
The separator between groups of digits
before the decimal point, except for currency values.
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