Add setting spell checking via BADWOLF_L10N

1 files changed, 7 insertions, 0 deletions

diff --git a/badwolf.1 b/badwolf.1
index 864b598..3c066bf 100644
--- a/badwolf.1
+++ b/badwolf.1
@@ -55,6 +55,13 @@ When the search box is focused it goes to the Next/Previous search term.
 .It search Escape
 Cancels current search
 .El
+.Sh ENVIRONMENT
+.Bl -width Ds -tag
+.It Ev BADWOLF_L10N
+A colon-separated list in the form lang_COUNTRY where lang is in ISO-639 and COUNTRY in ISO-3166. For example
+.Ic BADWOLF_L10N="en_GB:fr_FR:de_DE" .
+When this variable isn't set, spelling isn't activated. A more generic variable name is also intended to be used in the future.
+.El
 .Sh BUGS
 You can submit contributions or tickets to
 .Lk https://gitlab.com/lanodan/badwolf