Try to improve grammar and use versionadded

diff --git a/Doc/lib/libunicodedata.tex b/Doc/lib/libunicodedata.tex
index 29229138a9697e989dc60cbdfdb7f1754d01100e..771c8672d251bd6f506630c6f1b5c93cca3ce161 100644 (file)
--- a/Doc/lib/libunicodedata.tex
+++ b/Doc/lib/libunicodedata.tex
@@ -72,8 +72,9 @@ defines the following functions:
 \end{funcdesc}
 
 \begin{funcdesc}{east_asian_width}{unichr}
-  Returns the east asian width of assigned to the Unicode character
+  Returns the east asian width assigned to the Unicode character
   \var{unichr} as string.
+\versionadded{2.4}
 \end{funcdesc}
 
 \begin{funcdesc}{mirrored}{unichr}