[PATCH] core: fix some typos in comments

[Ben Chan]

---
 src/mm-broadband-modem.c | 4 ++--
 src/mm-iface-modem.c     | 4 ++--
 src/mm-serial-port.c     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c
index b2184ac..195aff5 100644
--- a/src/mm-broadband-modem.c
+++ b/src/mm-broadband-modem.c
@@ -292,7 +292,7 @@ modem_create_bearer (MMIfaceModem *self,
 }
 
 /*****************************************************************************/
-/* Create SIM (Modem inteface) */
+/* Create SIM (Modem interface) */
 
 static MMSim *
 modem_create_sim_finish (MMIfaceModem *self,
@@ -4288,7 +4288,7 @@ unsolicited_registration_events_context_step (UnsolicitedRegistrationEventsConte
 
     /* All done!
      * If we have any error reported, we'll propagate it. EPS errors take
-     * precendence over PS errors and PS errors take precendence over CS errors. */
+     * precedence over PS errors and PS errors take precedence over CS errors. */
     if (ctx->eps_error) {
         g_simple_async_result_take_error (ctx->result, ctx->eps_error);
         ctx->eps_error = NULL;
diff --git a/src/mm-iface-modem.c b/src/mm-iface-modem.c
index 838e8ec..befb0e2 100644
--- a/src/mm-iface-modem.c
+++ b/src/mm-iface-modem.c
@@ -1494,7 +1494,7 @@ get_updated_consolidated_state (MMIfaceModem *self,
 
     /* Reported subsystem states will be REGISTRATION-related. This means
      * that we would only expect a subset of the states being reported for
-     * the subystem. Warn if we get others */
+     * the subsystem. Warn if we get others */
     g_warn_if_fail (subsystem_state == MM_MODEM_STATE_ENABLED ||
                     subsystem_state == MM_MODEM_STATE_SEARCHING ||
                     subsystem_state == MM_MODEM_STATE_REGISTERED);
@@ -2530,7 +2530,7 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
     supported = mm_common_mode_combinations_variant_to_garray (
         mm_gdbus_modem_get_supported_modes (ctx->skeleton));
 
-    /* Don't allow mode switchin if only one item given in the supported list */
+    /* Don't allow mode switching if only one item given in the supported list */
     if (supported->len == 1) {
         g_simple_async_result_set_error (ctx->result,
                                          MM_CORE_ERROR,
diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c
index 4aaac0e..545e707 100644
--- a/src/mm-serial-port.c
+++ b/src/mm-serial-port.c
@@ -1728,7 +1728,7 @@ mm_serial_port_class_init (MMSerialPortClass *klass)
         (object_class, PROP_FD,
          g_param_spec_int (MM_SERIAL_PORT_FD,
                            "File descriptor",
-                           "Fiel descriptor",
+                           "File descriptor",
                            -1, G_MAXINT, -1,
                            G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
-- 
1.8.5.1