Simple spelling fixes (#2496)

docs/widgets/extra/chart.md

@@ -39,7 +39,7 @@ You can specify the display type with `lv_chart_set_type(chart, LV_CHART_TYPE_..
 
 
 ### Data series
-You can add any number of series to the charts by `lv_chart_add_series(chart, color, axis)`. This will allocates a `lv_chart_series_t` structure which contains the chosen `color` and an array for the data points.
+You can add any number of series to the charts by `lv_chart_add_series(chart, color, axis)`. This allocates an `lv_chart_series_t` structure which contains the chosen `color` and an array for the data points.
 `axis` can have the following values:
 - `LV_CHART_AXIS_PRIMARY_Y` Left axis
 - `LV_CHART_AXIS_SECONDARY_Y` Right axis
@@ -73,7 +73,7 @@ For `LV_CHART_TYPE_SCATTER` type  `lv_chart_set_value_by_id2(chart, ser, id, val
 ### Update modes
 `lv_chart_set_next_value` can behave in two ways depending on *update mode*:
 - `LV_CHART_UPDATE_MODE_SHIFT` Shift old data to the left and add the new one to the right.
-- `LV_CHART_UPDATE_MODE_CIRCULAR` - Add the new data in circular fashion, like an ECG diagram).
+- `LV_CHART_UPDATE_MODE_CIRCULAR` - Add the new data in circular fashion, like an ECG diagram.
 
 The update mode can be changed with `lv_chart_set_update_mode(chart, LV_CHART_UPDATE_MODE_...)`.
 
@@ -82,7 +82,7 @@ The number of points in the series can be modified by `lv_chart_set_point_count(
 Note: this also affects the number of points processed when an external buffer is assigned to a series, so you need to be sure the external array is large enough. 
 
 #### Handling large number of points
-On line charts if the number of points is greater than the pixels horizontally, the Chart will draw only vertical lines to make the drawing of large amount of data effective. 
+On line charts, if the number of points is greater than the pixels horizontally, the Chart will draw only vertical lines to make the drawing of large amount of data effective. 
 If there are, let's say, 10 points to a pixel, LVGL searches the smallest and the largest value and draws a vertical lines between them to ensure no peaks are missed.
 
 ### Vertical range

docs/widgets/extra/colorwheel.md

@@ -36,7 +36,7 @@ Learn more about [Events](/overview/event).
 
 ## Keys
 - `LV_KEY_UP`, `LV_KEY_RIGHT` Increment the current parameter's value by 1
-- `LV_KEY_DOWN`, `LV_KEY_LEFT` Decrement the current parameter's by 1
+- `LV_KEY_DOWN`, `LV_KEY_LEFT` Decrement the current parameter's value by 1
 - `LV_KEY_ENTER` A long press will show the next mode. Double click to reset the current parameter.
 
 Learn more about [Keys](/overview/indev).

docs/widgets/extra/list.md

@@ -21,7 +21,7 @@ See the [Button](/widgets/core/btn)'s and [Label](/widgets/core/label)'s documen
 ### Buttons
 `lv_list_add_btn(list, icon, text)` adds a full-width button with an icon - that can be an image or symbol - and a text.
 
-The text starts to scroll horizontally if its too long.
+The text starts to scroll horizontally if it's too long.
 
 ### Texts
 `lv_list_add_text(list, icon, text)` adds a text.

docs/widgets/extra/meter.md

@@ -32,13 +32,13 @@ Labels are added automatically on major ticks with `label_gap` distance from the
 
 ### Add indicators
 
-Indicators needs to be added to a Scale and their value is interpreted in the range of the Scale.
+Indicators need to be added to a Scale and their value is interpreted in the range of the Scale.
 
 All the indicator add functions return `lv_meter_indicator_t *`.
 
 #### Needle line
 
-`indic = lv_meter_add_needle_line(meter, scale, line_width, line_color, r_mod)` adds a needle line to a Scale. By default the length of the line is the same as the scale's radius but `r_mod` changes the length.
+`indic = lv_meter_add_needle_line(meter, scale, line_width, line_color, r_mod)` adds a needle line to a Scale. By default, the length of the line is the same as the scale's radius but `r_mod` changes the length.
 
 `lv_meter_set_indicator_value(meter, indic, value)` sets the value of the indicator.
 
@@ -50,7 +50,7 @@ All the indicator add functions return `lv_meter_indicator_t *`.
 `lv_meter_set_indicator_value(meter, inidicator, value)` sets the value of the indicator.
 
 #### Arc
-`indic = lv_meter_add_arc(meter, scale, arc_width, arc_color, r_mod)` adds and arc indicator. . By default the radius of the arc is the same as the scale's radius but `r_mod` changes the radius.
+`indic = lv_meter_add_arc(meter, scale, arc_width, arc_color, r_mod)` adds and arc indicator. . By default, the radius of the arc is the same as the scale's radius but `r_mod` changes the radius.
 
 `lv_meter_set_indicator_start_value(meter, indic, value)` and `lv_meter_set_indicator_end_value(meter, inidicator, value)` sets the value of the indicator. 
 

docs/widgets/extra/msgbox.md

@@ -13,7 +13,7 @@ The text will be broken into multiple lines automatically and the height will be
 The message box can be modal (blocking clicks on the rest of the screen) or not modal.
 
 ## Parts and Styles
-The mesasge box is built from other widgets so you can check these widget's documentation for details.
+The message box is built from other widgets, so you can check these widgets' documentation for details.
 - Background: [lv_obj](/widgets/obj)
 - Close button: [lv_btn](/widgets/core/btn)
 - Title and text: [lv_label](/widgets/core/label)

docs/widgets/extra/spinbox.md

@@ -28,7 +28,7 @@ The parts of the Spinbox are identical to the [Text area](/widgets/core/textarea
 `separator_position` is the number of digits before the decimal point. If 0, no decimal point is displayed.
 
 ### Rollover
-`lv_spinbox_set_rollover(spinbox, true/false)` enables/disabled rollover mode. If either the minimum or maximum value is reached with rollover enabled, the value will change to the other limit. If rollover is disabled the value will be remain at the minimum or maximum value. 
+`lv_spinbox_set_rollover(spinbox, true/false)` enables/disabled rollover mode. If either the minimum or maximum value is reached with rollover enabled, the value will change to the other limit. If rollover is disabled the value will remain at the minimum or maximum value. 
 
 ## Events
 - `LV_EVENT_VALUE_CHANGED` Sent when the value has changed.

docs/widgets/extra/spinner.md

@@ -17,7 +17,7 @@ The parts are identical to the parts of [lv_arc](/widgets/core/arc).
 To create a spinner use `lv_spinner_create(parent, spin_time, arc_length)`. `spin time` sets the spin time in milliseconds, `arc_length` sets the length of the spinning arc in degrees.
 
 ## Events
-No special events are sent the the Spinner.
+No special events are sent to the Spinner.
 
 See the events of the [Arc](/widgets/core/arc) too.