Updates to README.md

Author: elisemercury

README.md

@@ -69,7 +69,7 @@ Folder paths can be specified as standalone Python strings, or within a list. Wi
 ## Output
 difPy returns various types of output that you may use depending on your use case: 
 
-### I. Search Result Dictionary
+### I. Search Result
 A **JSON formatted collection** of duplicates/similar images (i. e. **match groups**) that were found. Each match group has a primary image (the key of the dictionary) which holds the list of its duplicates including their filename and MSE (Mean Squared Error). The lower the MSE, the more similar the primary image and the matched images are. Therefore, an MSE of 0 indicates that two images are exact duplicates.
 
 ```python
@@ -84,7 +84,7 @@ search.result
 ``` 
 
 ### II. Lower Quality Files
-A **list** of duplicates/similar images that have the **lowest quality** among match groups: 
+A **list** of duplicates/similar images that have the **lowest quality** (image resolution) among match groups: 
 
 ```python
 search.lower_quality
@@ -105,7 +105,7 @@ Or **deleted**:
 search.delete(silent_del=False)
 ```
 
-### III. Process Statistics
+### III. Search Statistics
 
 A **JSON formatted collection** with statistics on the completed difPy processes: