tooltip (#4242)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/public/locales/en-GB/translation.json

@@ -1011,7 +1011,49 @@
     "submit": "Change"
   },
   "removePages": {
-    "tags": "Remove pages,delete pages"
+    "tags": "Remove pages,delete pages",
+    "title": "Remove Pages",
+    "pageNumbers": "Pages to Remove",
+    "pageNumbersPlaceholder": "e.g. 1,3,5-7",
+    "pageNumbersHelp": "Enter page numbers separated by commas, or ranges like 1-5. Example: 1,3,5-7",
+    "filenamePrefix": "pages_removed",
+    "files": {
+      "placeholder": "Select a PDF file in the main view to get started"
+    },
+    "settings": {
+      "title": "Page Selection"
+    },
+    "error": {
+      "failed": "An error occurred whilst removing pages."
+    },
+    "results": {
+      "title": "Page Removal Results"
+    },
+    "submit": "Remove Pages"
+  },
+  "pageSelection": {
+    "tooltip": {
+      "header": {
+        "title": "Page Selection Guide"
+      },
+      "basic": {
+        "title": "Basic Usage",
+        "text": "Select specific pages from your PDF document using simple syntax.",
+        "bullet1": "Individual pages: 1,3,5",
+        "bullet2": "Page ranges: 3-6 or 10-15",
+        "bullet3": "All pages: all"
+      },
+      "advanced": {
+        "title": "Advanced Features"
+      },
+      "tips": {
+        "title": "Tips",
+        "text": "Keep these guidelines in mind:",
+        "bullet1": "Page numbers start from 1 (not 0)",
+        "bullet2": "Spaces are automatically removed",
+        "bullet3": "Invalid expressions are ignored"
+      }
+    }
   },
   "compressPdfs": {
     "tags": "squish,small,tiny"