docs: spelling fixes (#2828)

docs/widgets/core/arc.md

@@ -30,16 +30,16 @@ The angles should be in the [0;360] range.
 
 ### Rotation
 
-An offset to the 0 degree position can added with `lv_arc_set_rotation(arc, deg)`.
+An offset to the 0 degree position can be added with `lv_arc_set_rotation(arc, deg)`.
 
 ### Mode
 
 The arc can be one of the following modes:
-- `LV_ARC_MODE_NORMAL` The indicator arc is drawn from the minimimum value to the current.
+- `LV_ARC_MODE_NORMAL` The indicator arc is drawn from the minimum value to the current.
 - `LV_ARC_MODE_REVERSE` The indicator arc is drawn counter-clockwise from the maximum value to the current.
 - `LV_ARC_MODE_SYMMETRICAL` The indicator arc is drawn from the middle point to the current value.
 
-The mode can be set by `lv_arc_set_mode(arc, LV_ARC_MODE_...)` and used only if the the angle is set by `lv_arc_set_value()` or the arc is adjusted by finger.
+The mode can be set by `lv_arc_set_mode(arc, LV_ARC_MODE_...)` and used only if the angle is set by `lv_arc_set_value()` or the arc is adjusted by finger.
 
 ### Change rate
 If the arc is pressed the current value will set with a limited speed according to the set *change rate*. 

docs/widgets/core/btn.md

@@ -6,7 +6,7 @@
 
 ## Overview
 
-Buttons have no new features compared to the [Base object](/widgets/obj). They are usuful for semantic purposes and have slightly different default settings.
+Buttons have no new features compared to the [Base object](/widgets/obj). They are useful for semantic purposes and have slightly different default settings.
 
 Buttons, by default, differ from Base object in the following ways:
 - Not scrollable

docs/widgets/core/dropdown.md

@@ -30,7 +30,7 @@ The button goes to `LV_STATE_CHECKED` when it's opened.
 - `LV_PART_SELECTED` Refers to the currently pressed, checked or pressed+checked option. Also uses the typical background properties. 
 
 As list does not exist when the drop-down list is closed it's not possible to simply add styles to it.
-Insteada add an event handler to the button for `LV_EVENT_READY` (triggered when the list is opened) and add styles to the list in it like this:
+Instead, add an event handler to the button for `LV_EVENT_READY` (triggered when the list is opened) and add styles to the list in it like this:
 ```c
 lv_obj_t * list = lv_dropdown_get_list(dropdown) /*Get the list*/
 lv_obj_add_style(list, &my_style, ...)           /*Add the styles to the list*/}`

docs/widgets/core/label.md

@@ -31,13 +31,13 @@ Constant strings are safe to use with `lv_label_set_text_static` (except when us
 Newline characters are handled automatically by the label object. You can use `\n` to make a line break. For example: `"line1\nline2\n\nline4"`
 
 ### Long modes
-By default, the width and height of the label is set to `LV_SIZE_CONTENT`. Therefore the size of the label is automatically expanded to the text size. 
-Otherwise, if the width or height are explicitly set (useing  e.g.`lv_obj_set_width` or a layout), the lines wider than the label's width can be manipulated according to several long mode policies. 
-Similary, the policies can be applied if the height of the text is greater than the height of the label.
+By default, the width and height of the label is set to `LV_SIZE_CONTENT`. Therefore, the size of the label is automatically expanded to the text size. 
+Otherwise, if the width or height are explicitly set (using  e.g.`lv_obj_set_width` or a layout), the lines wider than the label's width can be manipulated according to several long mode policies. 
+Similarly, the policies can be applied if the height of the text is greater than the height of the label.
 - `LV_LABEL_LONG_WRAP` Wrap too long lines. If the height is `LV_SIZE_CONTENT` the label's height will be expanded, otherwise the text will be clipped. (Default)
 - `LV_LABEL_LONG_DOT` Replaces the last 3 characters from bottom right corner of the label with dots (`.`) 
 - `LV_LABEL_LONG_SCROLL` If the text is wider than the label scroll it horizontally back and forth. If it's higher, scroll vertically. Only one direction is scrolled and horizontal scrolling has higher precedence.
-- `LV_LABEL_LONG_SCROLL_CIRCULAR` If the text is wider than the label scroll it horizontally continously. If it's higher, scroll vertically. Only one direction is scrolled and horizontal scrolling has higher precedence.
+- `LV_LABEL_LONG_SCROLL_CIRCULAR` If the text is wider than the label scroll it horizontally continuously. If it's higher, scroll vertically. Only one direction is scrolled and horizontal scrolling has higher precedence.
 - `LV_LABEL_LONG_CLIP` Simply clip the parts of the text outside the label.
 
 You can specify the long mode with `lv_label_set_long_mode(label, LV_LABEL_LONG_...)`

docs/widgets/core/textarea.md

@@ -94,7 +94,7 @@ This works much like when you select text on your PC with your mouse.
 
 ## Events
 - `LV_EVENT_INSERT` Sent right before a character or text is inserted. 
-The event paramter is the text about to be inserted. `lv_textarea_set_insert_replace(textarea, "New text")` replaces the text to insert. 
+The event parameter is the text about to be inserted. `lv_textarea_set_insert_replace(textarea, "New text")` replaces the text to insert. 
 The new text cannot be in a local variable which is destroyed when the event callback exists. `""` means do not insert anything.
 - `LV_EVENT_VALUE_CHANGED` Sent when the content of the text area has been changed. 
 - `LV_EVENT_READY` Sent when `LV_KEY_ENTER` is pressed (or(sent) to a one line text area.

docs/widgets/extra/animimg.md

@@ -6,7 +6,7 @@
 
 ## Overview
 
-The animation image is similar to the norlmal 'Image' object. The only difference is that instead of one source image, you set an array of multiple source images.
+The animation image is similar to the normal 'Image' object. The only difference is that instead of one source image, you set an array of multiple source images.
 
 You can specify a duration and repeat count.