diff --git a/docs/source/release/v3.13.0/indirect_inelastic.rst b/docs/source/release/v3.13.0/indirect_inelastic.rst
index a5d868e748f50528b26b9b2473c738107a1f480f..fec6c7354dfca462b958b6f75f7e84fbc4c326a1 100644
--- a/docs/source/release/v3.13.0/indirect_inelastic.rst
+++ b/docs/source/release/v3.13.0/indirect_inelastic.rst
@@ -15,7 +15,7 @@ Data Reduction Interfaces
 -------------------------
 
 - Added 'Sum Files' checkbox to ISIS Calibration, to sum a specified range of input files on load.
-- Detector grouping in ISISEnergyTransfer:  add custom grouping method to allow specific spectra or ranges, and
+- Detector grouping in ISISEnergyTransfer:  added custom grouping method to allow specific spectra or ranges, and
   the 'groups' method now includes all spectra including remainder.