Missing semicolon. (#28845)

* Missing semicolon.

A line of code was missing a semicolon.

* fix: changed sh to shell

guide/spanish/csharp/foreach/index.md

@@ -14,7 +14,7 @@ foreach (element in iterable-item)
     // body of foreach loop 
  } 
  
- List<string> Names = new List<string>{ "Jim", "Jane", "Jack" } 
+ List<string> Names = new List<string>{ "Jim", "Jane", "Jack" }; 
  
  foreach(string name in Names) 
  { 
@@ -29,4 +29,4 @@ foreach (element in iterable-item)
  > We have Jane 
  > We have Jack 
 
-```
+```