EN : contextHelp : typography fix

Author: VitSimon

en/contextHelp.md

@@ -30,8 +30,8 @@ The definition can be changed dynamically based on context (e.g., by page). More
 
 ## Retrieving the list of chapters
 
-For help authors, chapter names—derived from the **id** attribute of controls in the application—are key.  
-**The programmer must provide them**—they are responsible for configuring the plugin.
+For help authors, chapter names - derived from the **id** attribute of controls in the application - are key.  
+**The programmer must provide them** - they are responsible for configuring the plugin.
 
 ### Steps for the programmer
 
@@ -42,13 +42,13 @@ For help authors, chapter names—derived from the **id** attribute of controls
 allElements = Array.from(document.body.querySelectorAll('*')).map(x => x.id).filter(x => x);
 ```
 
-3. For combined IDs (e.g., trees, lists—only prefixes before **|** are combined):
+3. For combined IDs (e.g., trees, lists - only prefixes before **|** are combined):
 
 ```javascript
 allElements = [...new Set(Array.from(document.body.querySelectorAll('*')).map(x => x.id).filter(x => x).map(x => x.split('|')[0]))];
 ```
 
-4. **Verify behavior** in the target environment—the **routing, extension, and offset** parameters affect the final chapter name.
+4. **Verify behavior** in the target environment - the **routing, extension, and offset** parameters affect the final chapter name.
 
 ## Special cases