all: fix typos in documentation, translated strings and comments

https://bugzilla.gnome.org/show_bug.cgi?id=783173

src/devices/nm-device-factory.h

@@ -76,7 +76,7 @@ typedef struct {
 	 * @factory: the #NMDeviceFactory
 	 * @connection: the #NMConnection to return the parent name for, if supported
 	 *
-	 * Given a connection, returns the a parent interface name, parent connection
+	 * Given a connection, returns the parent interface name, parent connection
 	 * UUID, or parent device permanent hardware address for @connection.
 	 *
 	 * Returns: the parent interface name, parent connection UUID, parent

src/nm-core-utils.c

@@ -3505,7 +3505,7 @@ nm_utils_stable_id_parse (const char *stable_id,
 			_stable_id_append (str, bootid ?: nm_utils_get_boot_id ());
 		else if (g_str_has_prefix (&stable_id[i], "${RANDOM}")) {
 			/* RANDOM makes not so much sense for cloned-mac-address
-			 * as the result is simmilar to specifing "cloned-mac-address=random".
+			 * as the result is simmilar to specyifing "cloned-mac-address=random".
 			 * It makes however sense for RFC 7217 Stable Privacy IPv6 addresses
 			 * where this is effectively the only way to generate a different
 			 * (random) host identifier for each connect.

src/nm-core-utils.h

@@ -304,7 +304,7 @@ guint8 *nm_utils_secret_key_read (gsize *out_key_len, GError **error);
 
 const char *nm_utils_get_boot_id (void);
 
-/* IPv6 Interface Identifer helpers */
+/* IPv6 Interface Identifier helpers */
 
 /**
  * NMUtilsIPv6IfaceId:

src/nm-default-route-manager.c

@@ -178,7 +178,7 @@ typedef struct {
 	 *     is enforced. NMDefaultRouteManager will actively remove any default
 	 *     route on such ifindexes.
 	 *     Also, for VPN sources in addition we track them so that a never-default
-	 *     VPN connection can be choosen by get_best_config() to receive the DNS configuration.
+	 *     VPN connection can be chosen by get_best_config() to receive the DNS configuration.
 	 *
 	 * (!synced &&  never_default): this combination makes no sense.
 	 */
@@ -272,7 +272,7 @@ _platform_route_sync_add (const VTableIP *vtable, NMDefaultRouteManager *self, g
 	gboolean success;
 
 	/* Find the entries for the given metric.
-	 * The effective metric for synced entries is choosen in a way that it
+	 * The effective metric for synced entries is chosen in a way that it
 	 * is unique (except for G_MAXUINT32, where a clash is not solvable). */
 	for (i = 0; i < entries->len; i++) {
 		Entry *e = g_ptr_array_index (entries, i);

src/tests/test-ip4-config.c

@@ -287,7 +287,7 @@ test_merge_subtract_mss_mtu (void)
 	g_assert_cmpuint (nm_ip4_config_get_mtu (cfg1), ==, expected_mtu2);
 
 	nm_ip4_config_merge (cfg1, cfg3, NM_IP_CONFIG_MERGE_DEFAULT);
-	/* ensure again the MSS and MTU in cfg1 got overriden */
+	/* ensure again the MSS and MTU in cfg1 got overridden */
 	g_assert_cmpuint (nm_ip4_config_get_mss (cfg1), ==, expected_mss3);
 	g_assert_cmpuint (nm_ip4_config_get_mtu (cfg1), ==, expected_mtu3);