Update build-tools/cache_samples.sh

Co-authored-by: Michael Hoang <[email protected]>

Author: thepetk

build-tools/cache_samples.sh

@@ -6,7 +6,7 @@
 set -eu
 
 # clone_sample_repo clones a given git repository to the sampleDir. Before cloning it checks
-# wether or not a revision exists.
+# whether or not a revision exists.
 # Parameters:
 # 1: gitRepository  (git repository url)
 # 2: sampleDir      (output directory of the clone command)