hi. this adds the minimal mention of transpose. cheers.
diff --git a/doc/org-manual.org b/doc/org-manual.org
index 040fccc21..33d32b8f5 100644
--- a/doc/org-manual.org
+++ b/doc/org-manual.org
@@ -1649,6 +1649,12 @@ you, configure the option ~org-table-auto-blank-field~.
the buffer. You can activate this minor mode by default by setting
the option ~org-table-header-line-p~ to ~t~.
+- {{{kbd(M-x org-table-transpose-table-at-point)}}} ::
+
+ #+findex: org-table-header-line-mode
+ #+vindex: org-table-header-line-p
+ Transpose the table at point and eliminate hlines.
+
** Column Width and Alignment
:PROPERTIES:
:DESCRIPTION: Overrule the automatic settings.
