Fix use case rendering

Author: mjdecker

_notes/software-architecture/uml/use-cases.md

@@ -135,15 +135,16 @@ layout: notes
 	4. The software replaces all occurrences of the search term with the replacement text.
 
 # Use Case: Search and Replace (cont)
+
 * Extensions:
-	* 3a: Replace only first occurence
-		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
-	* 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.
-		3. Use case ends with post condition state being the first occurrence is highlighted and not replaced.
+* 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 greplaced.
+* 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.
+	3. Use case ends with post condition state being the first occurrence is highlighted and not replaced.
 *  **Postconditions**: All occurrences of the search term have been replaced with the replacement text.
 
 # Use Case: Setting Time and Date