diff --git a/docs/annot.rst b/docs/annot.rst
index 319a143be..5f495d7c7 100644
--- a/docs/annot.rst
+++ b/docs/annot.rst
@@ -236,7 +236,7 @@ There is a parent-child relationship between an annotation and its page. If the
 
       :arg str name: the new name.
 
-      .. caution:: If you set the name of a 'Stamp' annotation, then this will **not change** the rectangle, nor will the text be layouted in any way. If you choose a standard text from :ref:`StampIcons` (the **exact** name piece after `"STAMP_"`), you should receive the original layout. An **arbitrary text** will not be changed to upper case, but be written in font "Times-Bold" as is, horizontally centered in **one line** and be shortened to fit. To get your text fully displayed, its length using :data:`fontsize` 20 must not exceed 190 pixels. So please make sure that the following inequality is true: `fitz.get_text_length(text, fontname="tibo", fontsize=20) <= 190`.
+      .. caution:: If you set the name of a 'Stamp' annotation, then this will **not change** the rectangle, nor will the text be layouted in any way. If you choose a standard text from :ref:`StampIcons` (the **exact** name piece after `"STAMP_"`), you should receive the original layout. An **arbitrary text** will not be changed to upper case, but be written in font "Times-Bold" as is, horizontally centered in **one line** and be shortened to fit. To get your text fully displayed, its length using :data:`fontsize` 20 must not exceed 190 points. So please make sure that the following inequality is true: `fitz.get_text_length(text, fontname="tibo", fontsize=20) <= 190`.
 
    .. method:: set_rect(rect)