Update README.md

Small improvements.

README.md

@@ -15,15 +15,15 @@
  + counter progress bar
 
 # Building
-Clone and use Cmake directly or via QtCreator. Cmake **should**:
+Clone and use CMake directly or via Qt Creator. CMake **should**:
 + configure everything automatically,
 + compile library and create binaries.
 
-**TIP**: remember to set properly `CMAKE_PREFIX_PATH` env variable. It should have Qt installation path to let Cmake `find_package` command work.  
+**TIP**: remember to set properly `CMAKE_PREFIX_PATH` env variable. It should have Qt installation path to let CMake `find_package` command work.  
 
-As a result of compilation dynamic lib should be created along with headers dir.
+As a result of compilation, dynamic lib should be created along with headers dir.
 
-To use it as external project via Cmake you may check how it is done in my other project called Volbx.
+To use it as external project via CMake you may check how it is done in my other project called Volbx.
 
 ## Used tools and libs
 | Tool |  Windows | Lubuntu |
@@ -33,16 +33,16 @@ To use it as external project via Cmake you may check how it is done in my other
 | CMake | 3.25.0 | 3.25.0 |
 | Git | 2.38.1 | 2.34.1 |
 | Qt | 5.15.2 | 5.15.2 |
-| QtCreator | 9.0.0 |9.0.0 |
+| Qt Creator | 9.0.0 |9.0.0 |
 
 # Usage
-Easiest way is to check examples subproject where you can find how to create and interact with each widget included in this library.  
-Alternatively tests subproject can be checked. Usage also can be found in my other project called Volbx where widgets from this library are used.
+The easiest way is to check examples subproject, where you can find how to create and interact with each widget included in this library.  
+Alternatively, tests subproject can be checked. Usage also can be found in my other project called Volbx where widgets from this library are used.
 
 # Widgets
 ## Double slider
 ![Alt text](DoubleSlider.png?raw=true "Double slider")  
-Each handle can be moved independently. Check also Integer and Double filters which are wrapping double slider into handy adjustable widgets.  
+Each handle can be moved independently. Check also Integer and Double filters, which are wrapping double slider into handy adjustable widgets.  
 ## Filters
 Each filter widget inherits from `QGroupBox`. It means all filters can be checkable or not. Use standard `setCheckable()` to alter behavior.
 ### Integer filter
@@ -53,15 +53,15 @@ Wrapped double slider into adjustable widget. Dedicated for integer values.
 Wrapped double slider into adjustable widget. Dedicated for double values.
 ### Date filter
 ![Alt text](DateFilter.png?raw=true "Date filter not checkable")  
-Widget allowing to pick custom date range. Additional "Ignore data with empty dates" check box can be used to filter out data entries with empty dates.
+Widget allowing to pick custom date range. An additional "Ignore data with empty dates" check box can be used to filter out data entries with empty dates.
 ### String filter
 ![Alt text](StringFilter.png?raw=true "String filter not checkable")  
 Widget allowing to pick multiple string values as filtered set. Additional checkbox "Select/Unselect all" for quick unchecking / checking all string values in filter.
 ## Progress bars
 Widgets capable of showing progress of longer tasks. Can be used as a blend in widget or modal one. 
 ### Infinity progress bar
 ![Alt text](InfinityProgressBar.png?raw=true "String filter not checkable")  
-Can be used for tasks with unknown end time. Progress bar displays moving arcs until it is stopped or destroyed.
+Can be used for tasks with unknown end time. The progress bar displays moving arcs until it is stopped or destroyed.
 ### Counter progress bar
 ![Alt text](CounterProgressBar.png?raw=true "String filter not checkable")  
-Can be used for tasks with known end time. Progress bar displays arc which is moving from 0 towards 100 percent. In the middle current percent is displayed.
+Can be used for tasks with known end time. The progress bar displays arc, which is moving from 0 towards 100 percent. In the middle, current percent is displayed.