diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index d1548e3c1c3..a124db39dcd 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -1993,7 +1993,7 @@ Returns 1/0 depending on whether \var{ch} is a lowercase character.
 \end{cfuncdesc}
 
 \begin{cfuncdesc}{int}{Py_UNICODE_ISUPPER}{Py_UNICODE ch}
-Returns 1/0 depending on whether \var{ch} is a uppercase character.
+Returns 1/0 depending on whether \var{ch} is an uppercase character.
 \end{cfuncdesc}
 
 \begin{cfuncdesc}{int}{Py_UNICODE_ISTITLE}{Py_UNICODE ch}
@@ -2016,6 +2016,14 @@ Returns 1/0 depending on whether \var{ch} is a digit character.
 Returns 1/0 depending on whether \var{ch} is a numeric character.
 \end{cfuncdesc}
 
+\begin{cfuncdesc}{int}{Py_UNICODE_ISALPHA}{Py_UNICODE ch}
+Returns 1/0 depending on whether \var{ch} is an alphabetic character.
+\end{cfuncdesc}
+
+\begin{cfuncdesc}{int}{Py_UNICODE_ISALNUM}{Py_UNICODE ch}
+Returns 1/0 depending on whether \var{ch} is an alphanumeric character.
+\end{cfuncdesc}
+
 These APIs can be used for fast direct character conversions:
 
 \begin{cfuncdesc}{Py_UNICODE}{Py_UNICODE_TOLOWER}{Py_UNICODE ch}