fix(docs): several minor doc fixes (#7652)

docs/details/base-widget/obj.rst

@@ -476,8 +476,8 @@ leave the other states untouched) use
 values can be used as well. E.g.
 :cpp:expr:`lv_obj_add_state(widget, part, LV_STATE_PRESSED | LV_PRESSED_CHECKED)`.
 
-To learn more about the states read the related section of the
-:ref:`Style overview <styles>`.
+To learn more about the states, read the related section of
+:ref:`styles_overview`.
 
 
 

docs/details/base-widget/styles/style.rst

@@ -1,10 +1,10 @@
-.. _style_details:
+.. _styles_overview:
 
-=============
-Style Details
-=============
+===============
+Styles Overview
+===============
 
-Styles are used to set the appearance of Widgets.  Styles in lvgl are
+Styles are used to set the appearance of Widgets.  Styles in LVGL are
 heavily inspired by CSS. The concept in a nutshell is that a
 style is an :cpp:type:`lv_style_t` variable which can hold properties like
 border width, font, text color and so on. It's similar to a ``class`` in CSS.

src/misc/lv_ll.c

@@ -129,7 +129,7 @@ void lv_ll_remove(lv_ll_t * ll_p, void * node_p)
     if(ll_p == NULL) return;
 
     if(lv_ll_get_head(ll_p) == node_p) {
-        /*The new head will be the node after 'n_act'*/
+        /*The new head will be the node after 'node_p'*/
         ll_p->head = lv_ll_get_next(ll_p, node_p);
         if(ll_p->head == NULL) {
             ll_p->tail = NULL;
@@ -139,7 +139,7 @@ void lv_ll_remove(lv_ll_t * ll_p, void * node_p)
         }
     }
     else if(lv_ll_get_tail(ll_p) == node_p) {
-        /*The new tail will be the node before 'n_act'*/
+        /*The new tail will be the node before 'node_p'*/
         ll_p->tail = lv_ll_get_prev(ll_p, node_p);
         if(ll_p->tail == NULL) {
             ll_p->head = NULL;