Fixes for sample images

Author: WriteCodeEveryday

README.md

@@ -2,7 +2,7 @@
 
 <img align="right" src="./screenshots/screenshot-scan-options.jpg" data-canonical-src="./screenshots/screenshot-scan-options.jpg" width="216" height="432"/>
 
-**Allowing you to use your camera to build labels from Driver's Licenses, Camera2Label Labels or existing labels**
+**Use your phone camera to build labels from Driver's Licenses, or existing labels**
 
 Camera2Label supports generating, saving and printing labels from Driver's Licenses, Camera2Label Labels, or existing labels.
 
@@ -19,7 +19,7 @@ A full gradle project is provided but there are dependencies that are not bundle
 
 ## 2-Lined Labels
 <img src="./samples/sample_2_label.jpg"/>
-<img src="./samples/sample_2_label.png"/>
+<img src="./samples/sample_2_label.PNG"/>
 
 ## 3-Lined Labels
 <img src="./samples/sample_3_label.png"/>
@@ -28,4 +28,4 @@ A full gradle project is provided but there are dependencies that are not bundle
 <img src="./samples/sample_4_label.jpg"/>
 
 ## License Rear - PDF417
-<img src="./samples/sample_pdf417.png"/>
+<img src="./samples/sample_pdf417.PNG"/>