DOCSP-10628 substrCP example correction

Author: jmd-mongo

source/reference/operator/aggregation/substrCP.txt

@@ -90,7 +90,7 @@ Definition
         - ``"cafét"``
 
       * - ``{ $substrCP: [ "cafétéria", 5, 4 ] }``
-        - ``"tér"``
+        - ``"éria"``
 
       * - ``{ $substrCP: [ "cafétéria", 7, 3 ] }``
         - ``"ia"``
@@ -199,4 +199,4 @@ The operation returns the following results:
    { "_id" : 7, "name" : "tacos", "menuCode" : "tac" }
    { "_id" : 8, "name" : "寿司sushi", "menuCode" : "寿司s" }
 
-.. seealso:: :expression:`$substrBytes`
+.. seealso:: :expression:`$substrBytes`