docs: drop `pq.error_message()` function from public docs

There should be no need for this function to be used by end users.

diff --git a/docs/api/pq.rst b/docs/api/pq.rst
index 6b74a33fea8a47eb471c4b168791ca9259540b28..b6aef68cbcac035f029f1df56d8b308eefc9a663 100644 (file)
--- a/docs/api/pq.rst
+++ b/docs/api/pq.rst
@@ -74,8 +74,6 @@ Module content
 
 .. autodata:: __build_version__
 
-.. autofunction:: error_message
-
 
 Objects wrapping libpq structures and functions
 -----------------------------------------------