fix redis doc

doc string rendered at
https://opentelemetry-python-contrib.readthedocs.io/en/latest/instrumentation/redis/redis.html
refers to `opentelemetry-instrumentation` executable which appears to be a typo

Author: pmcollins

CHANGELOG.md

@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#1706](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1706))
 - `opentelemetry-instrumentation-pymemcache` Update instrumentation to support pymemcache >4
   ([#1764](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1764))
+- `opentelemetry-instrumentation-redis` Fix documentation reference to `opentelemetry-instrumentation`
+  ([#1808](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1808))
 
 ### Added
 

instrumentation/opentelemetry-instrumentation-redis/src/opentelemetry/instrumentation/redis/__init__.py

@@ -16,7 +16,7 @@
 Instrument `redis`_ to report Redis queries.
 
 There are two options for instrumenting code. The first option is to use the
-``opentelemetry-instrumentation`` executable which will automatically
+``opentelemetry-instrument`` executable which will automatically
 instrument your Redis client. The second is to programmatically enable
 instrumentation via the following code: