Try and combine both alternative use cases

Author: mjdecker

_notes/software-architecture/requirements/specification.md

@@ -84,8 +84,7 @@ layout: notes
 	* 3a: Replace only first occurrence
 		1. User indicates that only the first occurrence is to be replaced.
 		2. Software finds the first occurrence of the search term in the document being edited and replaces it with the replacement text.
-		3. Use case ends with postcondition state being only the first occurrence is replaced.
-
+		3. Use case ends with postcondition state being only the first occurrence is replaced.g
 	* 3b: Search only
 		1. User indicates that the software is only to search and not replace.
 		2. Software highlights the first occurrence of the search term.