chore: remove internal patch reference comments

Author: Alp

packages/zql/src/ivm/memory-source.ts

@@ -266,7 +266,6 @@ export class MemorySource implements Source {
     const connectionComparator = (r1: Row, r2: Row) =>
       compareRows(r1, r2) * (req.reverse ? -1 : 1);
 
-    // Patch 7: Use cached pkConstraint from connection instead of recomputing
     const pkConstraint = conn.pkConstraint;
     // The primary key constraint will be more limiting than the constraint
     // so swap out to that if it exists.
@@ -291,7 +290,6 @@ export class MemorySource implements Source {
       indexSort.push(...requestedSort);
     }
 
-    // Patch 4: Cache index lookup per connection
     let constraintShapeKey = '';
     if (fetchOrPkConstraint) {
       for (const key of Object.keys(fetchOrPkConstraint)) {