Fixed typo

Author: radarhere

changes.txt

@@ -537,7 +537,7 @@ Other:
   * **Fixed** `3201 <https://github.com/pymupdf/PyMuPDF/issues/3201>`_: Memory leaks when merging PDFs
   * **Fixed** `3197 <https://github.com/pymupdf/PyMuPDF/issues/3197>`_: page.get_text() returns hexadecimal text for some characters
   * **Fixed** `3196 <https://github.com/pymupdf/PyMuPDF/issues/3196>`_: Remove text not working in 1.23.25 version vs 1.20.2
-  * **Fixed** `3172 <https://github.com/pymupdf/PyMuPDF/issues/3172>`_: PDF's 45º lines dissapearing in png conversion
+  * **Fixed** `3172 <https://github.com/pymupdf/PyMuPDF/issues/3172>`_: PDF's 45º lines disappearing in png conversion
   * **Fixed** `3135 <https://github.com/pymupdf/PyMuPDF/issues/3135>`_: Do not log warnings to stdout
   * **Fixed** `3125 <https://github.com/pymupdf/PyMuPDF/issues/3125>`_: get_pixmap method stuck on one page and runs forever
   * **Fixed** `2964 <https://github.com/pymupdf/PyMuPDF/issues/2964>`_: There is an issue with the image generated by the page.get_pixmap() function