Update readme.md

airo-robots/airo_robots/grippers/hardware/readme.md

@@ -25,7 +25,7 @@ Find the long grey interface cable with a 5-pin round DIN connector on one end a
 
 1. `git clone https://github.com/SCHUNK-SE-Co-KG/bkstools.git`
 
-2. In your project environment, run `pip install -e <path-to-bkstools-clone>`. In later steps we need to adjust one of the project files, so the regular `pip install bkstools` from PyPI is not applicable.
+2. In your project environment, run `pip install -e <path-to-bkstools-clone>`. In later steps we need to adjust one of the project files, so the regular `pip install bkstools` from PyPI is not preferable.
 
 3. Find the name of the USB interface where your Schunk is connected. Run `sudo dmesg | grep tty` and you should see a line like `ch341-uart converter now attached to ttyUSB0`. In this case, the USB interface is ttyUSB0.