Fix typos

Author: acjh

src/AutoMapper.Extensions.ExpressionMapping/Impl/SourceInjectedQueryProvider.cs

@@ -111,9 +111,9 @@ public TResult Execute<TResult>(Expression expression)
                     destResult = (IQueryable<TDestination>)GetMapExpressions(queryExpressions).Aggregate(sourceResult, Select);
                 }
                 // case #2: query is arbitrary ("manual") projection
-                // exaple: users.UseAsDataSource().For<UserDto>().Select(user => user.Age).ToList()
+                // example: users.UseAsDataSource().For<UserDto>().Select(user => user.Age).ToList()
                 // in case an arbitrary select-statement is enumerated, we do not need to map the expression at all
-                // and cann safely return it
+                // and can safely return it
                 else if (IsProjection(resultType, sourceExpression))
                 {
                     var sourceResult = _dataSource.Provider.CreateQuery(sourceExpression);