Update release notes.

Re #20404

Update release notes.
Re #20404
1b0f091f · Antti Soininen · d8ee28eb · 1b0f091f
Commit 1b0f091f authored 7 years ago by Antti Soininen
--- a/docs/source/release/v3.11.0/framework.rst
+++ b/docs/source/release/v3.11.0/framework.rst
@@ -23,6 +23,7 @@ New
 - :ref:`ConjoinXRuns <algm-ConjoinXRuns>` performs concatenation of the workspaces into a single one by handling the sample logs merging as in :ref:`MergeRuns <algm-MergeRuns>`.
 - :ref:`LoadSESANS <algm-LoadSESANS>` Loading SESANS data to a MatrixWorkspace is now supported.
 - :ref:`SaveSESANS <algm-SaveSESANS>` Saving a workspace using the SESANS format is now supported.  
+- :ref:`algm-CalculatePolynomialBackground` fits a polynomial background to a workspace.

 Improved