Fix spelling

Author: pglombardo

setup.py

@@ -28,7 +28,7 @@ def check_setuptools():
       author_email='[email protected]',
       description='🐍 Python Distributed Tracing & Metrics Sensor for Instana',
       packages=find_packages(exclude=['tests', 'examples']),
-      long_description="The instana package collects and reports Python metrics and distibuted \
+      long_description="The instana package collects and reports Python metrics and distributed \
 traces to your Instana dashboard.",
       zip_safe=False,
       install_requires=['autowrapt>=1.0',