Add info about fixes for integrity issues

en/finding-sorting-and-cleaning-entries/checkintegrity.md

@@ -5,3 +5,56 @@ JabRef can check the integrity of a library.
 This feature is available through **Quality → Check integrity**.
 
 ![Check integrity dialog](<../.gitbook/assets/checkintegrity.png>)
+
+## List of Fixes
+
+### Mask Title
+
+Ensures that uppercase letters in titles are properly enclosed in curly braces to preserve capitalization in BibTeX.
+
+* `Title Example` ⇒ `{T}itle {E}xample`
+
+### Correct Date Format
+
+Normalizes the date field to ISO format (yyyy-MM-dd) if it follows the dd-MM-yyyy pattern.
+
+* `15-08-2023` ⇒ `2023-08-15`
+
+### Format Page Number Range
+
+Ensures the page range follows a standard format. If the value does not match the expected pattern, it defaults to `1-10`.
+
+* `5-` ⇒ `1-10`
+* `abc` ⇒ `1-10`
+
+### Replace Non-ASCII Characters
+
+Removes non-ASCII characters from the abstract field to ensure compatibility with various systems.
+
+* `Résumé of naïve approach` ⇒ `Resume of naive approach`
+
+### Handle Missing Citation Key
+
+Sets a default citation key if it is missing.
+
+* `CROSSREF` field set to `UnknownKey`
+
+### Capitalize First Letter
+
+Ensures the first letter of a specified field is capitalized, while the rest of the text is in lowercase.
+
+* `example text` ⇒ `Example text`
+
+### Ensure Valid Edition
+
+Validates the edition field to allow only numeric values or predefined words (First, Second, Third). Defaults to `First` if invalid.
+
+* `Fourth` ⇒ `First`
+* `3` ⇒ `3`
+
+### Remove Non-Integer Edition
+
+Ensures that the edition field contains only numeric values. Removes any invalid values.
+
+* `First` ⇒ ``
+* `2nd` ⇒ ``