[network-manager-fortisslvpn] trivial: fix source comment typo

[Thomas Haller <thaller src gnome org>]

commit c01aee3f7ed971e5e18862e6aa87c7b87708d6a2
Author: Dimitri Papadopoulos <dimitri papadopoulos gmail com>
Date:   Thu Jun 8 14:00:00 2017 +0200

    trivial: fix source comment typo
    
    [thaller redhat com: changed original commit message]
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783545

 src/nm-fortisslvpn-service.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/nm-fortisslvpn-service.c b/src/nm-fortisslvpn-service.c
index e2eb5eb..bf1ffa6 100644
--- a/src/nm-fortisslvpn-service.c
+++ b/src/nm-fortisslvpn-service.c
@@ -144,7 +144,7 @@ validate_gateway (const char *gateway)
 }
 
 /* This is a bit half-assed. We should check that the user doesn't
- * abuse this to access files he ordinarily shouldn't, but we an't do
+ * abuse this to access files he ordinarily shouldn't, but we can't do
  * any better than this for we don't have any information about the
  * identity of the user that activates the connection.
  * We should probably get the certificate inline or something. */