When getting the selection from the selStart and selEnd elements, merge any adjacent text nodes after removing them, adjusting the selection offsets as appropriate.
When getting the selection from the selStart and selEnd elements, merge any adjacent text
nodes after removing them, adjusting the selection offsets as appropriate.

corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editor,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editorlib