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

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- `opentelemetry-instrumentation-redis` Fix documentation reference to nonexistent `opentelemetry-instrumentation` command
+  ([#1808](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1808))
+
 ## Version 1.18.0/0.39b0 (2023-05-10)
 
 - `opentelemetry-instrumentation-system-metrics` Add `process.` prefix to `runtime.memory`, `runtime.cpu.time`, and `runtime.gc_count`. Change `runtime.memory` from count to UpDownCounter. ([#1735](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1735))

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: