Add customizable as an aspell word

Kaiepi · Kaiepi · commit b48c5f810187 · 2020-02-12T13:02:03.000-04:00
diff --git a/xt/words.pws b/xt/words.pws
@@ -249,6 +249,7 @@ curdir
 currentthreadscheduler
 curriedrolehow
 curupdir
+customizable
 cwd
 cygwin
 daenerys
