docs: Update README.md

Small fixes in Readme
diff --git a/README.md b/README.md
index 57e57fc..1975248 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,6 @@
 
 ### Related specification
 - APV Codec (bitstream): [https://datatracker.ietf.org/doc/draft-lim-apv/](https://datatracker.ietf.org/doc/draft-lim-apv/)
-  - Scope of OpenAPV project
 - APV ISO based media file format: [APV-ISOBMFF](/readme/apv_isobmff.md)
 - APV RTP payload format: [https://datatracker.ietf.org/doc/draft-lim-rtp-apv/](https://datatracker.ietf.org/doc/draft-lim-rtp-apv/)
 
@@ -68,12 +67,12 @@
 
 Displaying help:
 
-    $> oapv_app_enc --help
+    oapv_app_enc --help
 
 Encoding:
 
-    $> oapv_app_enc -i input_1920x1080_yuv422_10bit.yuv -w 1920 -h 1080 -d 10 -z 30 --input-csp 2 -o encoded.apv
-    $> oapv_app_enc -i input.y4m -o encoded.apv    
+    oapv_app_enc -i input_1920x1080_yuv422_10bit.yuv -w 1920 -h 1080 -d 10 -z 30 --input-csp 2 -o encoded.apv
+    oapv_app_enc -i input.y4m -o encoded.apv    
 
 ### Decoder
 
@@ -81,29 +80,19 @@
 
 Displaying help:
 
-    $> oapv_app_dec --help
+    oapv_app_dec --help
 
 Decoding:
 
-    $> oapv_app_dec -i encoded.apv -o output.y4m
+    oapv_app_dec -i encoded.apv -o output.y4m
 
 ## Testing
 
-In build directory run:
-```
-ctest
-```
+In build directory run ``ctest``
 
 ## Packaging
 
-For generating package ready for distribution (default deb) execute in build directory:
-```
-cpack
-```
-or other formats (tgz, zip etc.):
-```
-cpack -G TGZ
-```
+For generating package ready for distribution (default deb) execute in build directory ``cpack``,  or other formats (tgz, zip etc.) ``cpack -G TGZ``.
 
 ## License