Clarify boundary option description (#33735)

Mention that `boundary` option is specific to the preventOverflow  modifier only

Co-authored-by: XhmikosR <[email protected]>

Author: rohit2sharma95

site/content/docs/5.0/components/dropdowns.md

@@ -1033,7 +1033,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
       <td><code>boundary</code></td>
       <td>string | element</td>
       <td><code>'clippingParents'</code></td>
-      <td>Overflow constraint boundary of the dropdown menu. By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
+      <td>Overflow constraint boundary of the dropdown menu (applies only to Popper's preventOverflow modifier). By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (via JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
     </tr>
     <tr>
       <td><code>reference</code></td>

site/content/docs/5.0/components/popovers.md

@@ -244,7 +244,7 @@ Note that for security reasons the `sanitize`, `sanitizeFn`, and `allowList` opt
       <td><code>boundary</code></td>
       <td>string | element</td>
       <td><code>'clippingParents'</code></td>
-      <td>Overflow constraint boundary of the popover. By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
+      <td>Overflow constraint boundary of the popover (applies only to Popper's preventOverflow modifier). By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (via JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
     </tr>
     <tr>
       <td><code>customClass</code></td>

site/content/docs/5.0/components/tooltips.md

@@ -269,7 +269,7 @@ Note that for security reasons the `sanitize`, `sanitizeFn`, and `allowList` opt
       <td><code>boundary</code></td>
       <td>string | element</td>
       <td><code>'clippingParents'</code></td>
-      <td>Overflow constraint boundary of the tooltip. By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
+      <td>Overflow constraint boundary of the tooltip (Applied only for the preventOverflow modifier of the Popper). By default it's <code>'clippingParents'</code> and can accept an HTMLElement reference (via JavaScript only). For more information refer to Popper's <a href="https://popper.js.org/docs/v2/utils/detect-overflow/#boundary">detectOverflow docs</a>.</td>
     </tr>
     <tr>
       <td><code>customClass</code></td>