libbb: rename execable -> executable. No code changes

English speakers complained that it sounded awfully broken.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/ifupdown_design.txt b/docs/ifupdown_design.txt
index 8ab4e51ad..39e28a9f4 100644
--- a/docs/ifupdown_design.txt
+++ b/docs/ifupdown_design.txt
@@ -21,7 +21,7 @@ static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
 #if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP
         int i ;
         for (i = 0; i < ARRAY_SIZE(ext_dhcp_clients); i++) {
-                if (exists_execable(ext_dhcp_clients[i].name))
+                if (executable_exists(ext_dhcp_clients[i].name))
                         return execute(ext_dhcp_clients[i].stopcmd, ifd, exec);
         }
         bb_error_msg("no dhcp clients found, using static interface shutdown");