spelling: arbitrary
@@ -116,7 +116,7 @@ class LLVMDependency(ExternalDependency):
"""
# Ordered list of llvm-config binaries to try. Start with base, then try
- # newest back to oldest (3.5 is abitrary), and finally the devel version.
+ # newest back to oldest (3.5 is arbitrary), and finally the devel version.
# Please note that llvm-config-6.0 is a development snapshot and it should
# not be moved to the beginning of the list. The only difference between
# llvm-config-6.0 and llvm-config-devel is that the former is used by
