diff --git a/README.md b/README.md
index 5f59538..22f5857 100644
--- a/README.md
+++ b/README.md
@@ -47,11 +47,15 @@ When a tag is dragged from a reference verse (top two tables) to the target vers
 However, if the dragged tag is dropped while the Ctrl key is pressed, it is added to the existing tag(s).
 
 ## Merging two or more target words
+(not available for osis xml)<br>
 Highlight the target words, then right click on one of them. Click on Merge from the context menu.
 The merged cells must be adjacent words, otherwise you will not see the Merge menu.
 to higlight adjacent words, click on the first word, and while the mouse is down, dag it to the right or left as required.
 ## Splitting a multi word cell
+(not available for osis xml)<br>
 If a target word cell contains more than word, it can be split into seperate words. Click the word cell to select it. Right click the cell and click Split from the contxt menu.
-## swapping two tags
+## Swapping two tags
 Select the two words that their tags to be swapped. Right click one of them and click the cell and click Swap from the contxt menu.
 To select two words, click on the first word to select it. While pressing Ctrl, click the second word.
+## Deleteing tag value
+Right click the tag to delete using the context menu