docs(emcn): correct the chevron geometry left in two comments

ChipChevronDown's TSDoc still described centring a 10x6 glyph, and the
enterprise sidebar's chip-parity comment still cited a 6x10 chevron. Both
now read 14px, matching what the components actually render.

Author: waleedlatif1

apps/sim/app/(landing)/enterprise/components/enterprise-platform-loop/enterprise-sidebar.tsx

@@ -110,7 +110,7 @@ export const EnterpriseSidebar = memo(function EnterpriseSidebar({
     <div className='flex h-full w-[249px] flex-shrink-0 flex-col bg-[var(--surface-1)] pt-3'>
       {/* Workspace header, matching the real product's WorkspaceHeader chip
           (borderless `chipVariants()` geometry: h-[30px] rounded-lg px-2 with
-          mx-0.5, 16px logo, text-sm name, 6x10 chevron) and therefore the
+          mx-0.5, 16px logo, text-sm name, 14px chevron) and therefore the
           homepage's baked sidebar pixels - logo + name + chevron as a bare
           row, panel toggle right-aligned outside it. */}
       <div className='flex flex-shrink-0 items-center justify-between px-2'>

packages/emcn/src/components/chip/chip-chevron.tsx

@@ -8,7 +8,7 @@ interface ChipChevronDownProps {
 
 /**
  * Canonical trailing chevron adornment for chip-style dropdown triggers — a
- * 16px hidden-from-AT slot centering the 10×6 {@link ChevronDown} glyph in
+ * 16px hidden-from-AT slot centering the 14px {@link ChevronDown} glyph in
  * `--text-icon`, matching the chevron `ChipDropdown` owns internally. Use it
  * inside hand-built `chipVariants` triggers (breadcrumb dropdowns, header
  * "New column"-style buttons) instead of re-deriving the span + icon markup.