diff --git a/README.md b/README.md
index b3a809c..12e6232 100644
--- a/README.md
+++ b/README.md
@@ -57,9 +57,9 @@ TurboPFor: Fastest Integer Compression

### Integer Compression Benchmark (single thread):
-- Download [IcApp](hhttps://github.com/powturbo/TurboPFor-Integer-Compression/releases/tag/2023.03) a new benchmark for TurboPFor
+- Download [IcApp](https://github.com/powturbo/TurboPFor-Integer-Compression/releases/tag/2023.03) a new benchmark for TurboPFor
for testing allmost all integer and floating point file types.
- ( type icapp ZIPF )
+ ( type: icapp ZIPF )
- [Benchmark Intel CPU: Skylake i7-6700 3.4GHz gcc 9.2](https://github.com/powturbo/TurboPFor/issues/47)
- [Benchmark ARM: ARMv8 A73-ODROID-N2 1.8GHz](https://github.com/powturbo/TurboPFor/issues/49)
@@ -238,10 +238,13 @@ q/s: queries/second, ms/q:milliseconds/query
To benchmark external libraries + lz77 compression:
- git clone --recursive https://github.com/powturbo/TurboPFor-Integer-Compression.git
+ git clone --recursive https://github.com/powturbo/TurboPFor-Integer-Compression.git
cd TurboPFor-Integer-Compression
+ Download the external libraries from github into the current directory
+ Axctivate/deactivate the ext. libs in the makefile
make CODEC1=1 CODEC2=1
+
###### Windows visual c++
nmake /f makefile.vs
@@ -263,7 +266,7 @@ q/s: queries/second, ms/q:milliseconds/query
./icapp -a1.5 -m0 -M255 -e1,2,3 ZIPF
- + Unsorted lists: Zigzag encoding w/ option **-fz** or FOR encoding
+ + Unsorted lists: Zigzag encoding
./icapp -e10,11,12 ZIPF
@@ -272,7 +275,7 @@ q/s: queries/second, ms/q:milliseconds/query
./icapp -e4,5,6 ZIPF
./icapp -e7,8,9 ZIPF
- + Transpose/RLE/TurboVByte + General purpose compressor (lz,zstd,turborc,...)
+ + Transpose/RLE/TurboVByte + General purpose compressor (lz,zstd,turborc,bwt...)
./icapp file -e80-95
./icapp file -e80-95 -Ezstd,15