Fix various typos

src/config/preferences.c

@@ -183,7 +183,7 @@ _prefs_load(void)
         g_key_file_remove_key(prefs, PREF_GROUP_LOGGING, "avatar.cmd", NULL);
     }
     
-    // 0.10 will have omemo media sharing. so disabling of senfile introduced in 0.9 is not needed (#1270)
+    // 0.10 will have omemo media sharing. so disabling of sendfile introduced in 0.9 is not needed (#1270)
     if (g_key_file_has_key(prefs, PREF_GROUP_OMEMO, "sendfile", NULL)) {
         g_key_file_remove_key(prefs, PREF_GROUP_OMEMO, "sendfile", NULL);
     }

src/config/theme.c

@@ -721,7 +721,7 @@ theme_attrs(theme_item_t attrs)
     GString* lookup_str = g_string_new("");
     gboolean bold = FALSE;
 
-    // get forground colour
+    // get foreground colour
     switch (attrs) {
     case THEME_TEXT:
         _theme_prep_fgnd("main.text", lookup_str, &bold);