Fix docs and comments

Author: tammy-baylis-swi

Diff for: docs-requirements.txt

@@ -32,6 +32,7 @@ mysqlclient~=2.1.1
 openai >= 1.26.0
 psutil>=5
 psycopg~=3.1.17
+psycopg2~=2.9.9
 pika>=0.12.0
 pymongo~=4.6.3
 PyMySQL~=1.1.1

Diff for: instrumentation/opentelemetry-instrumentation-psycopg2/README.rst

@@ -1,4 +1,4 @@
-OpenTelemetry Psycopg Instrumentation
+OpenTelemetry Psycopg2 Instrumentation
 =====================================
 
 |pypi|
@@ -16,6 +16,6 @@ Installation
 
 References
 ----------
-* `OpenTelemetry Psycopg Instrumentation <https://opentelemetry-python-contrib.readthedocs.io/en/latest/instrumentation/psycopg2/psycopg2.html>`_
+* `OpenTelemetry Psycopg2 Instrumentation <https://opentelemetry-python-contrib.readthedocs.io/en/latest/instrumentation/psycopg2/psycopg2.html>`_
 * `OpenTelemetry Project <https://opentelemetry.io/>`_
 * `OpenTelemetry Python Examples <https://github.com/open-telemetry/opentelemetry-python/tree/main/docs/examples>`_

Diff for: instrumentation/opentelemetry-instrumentation-psycopg2/src/opentelemetry/instrumentation/psycopg2/__init__.py

@@ -13,10 +13,10 @@
 # limitations under the License.
 
 """
-The integration with PostgreSQL supports the `Psycopg`_ library, it can be enabled by
+The integration with PostgreSQL supports the `Psycopg2`_ library, it can be enabled by
 using ``Psycopg2Instrumentor``.
 
-.. _Psycopg: http://initd.org/psycopg/
+.. _Psycopg2: https://www.psycopg.org/docs/
 
 SQLCOMMENTER
 *****************************************
@@ -136,8 +136,8 @@ def instrumentation_dependencies(self) -> Collection[str]:
         return _instruments
 
     def _instrument(self, **kwargs):
-        """Integrate with PostgreSQL Psycopg library.
-        Psycopg: http://initd.org/psycopg/
+        """Integrate with PostgreSQL Psycopg2 library.
+        Psycopg2: https://www.psycopg.org/docs/
         """
         tracer_provider = kwargs.get("tracer_provider")
         enable_sqlcommenter = kwargs.get("enable_commenter", False)
@@ -171,7 +171,7 @@ def instrument_connection(
             # _instrument (via BaseInstrumentor) or instrument_connection (this)
             # was already called
             _logger.warning(
-                "Attempting to instrument Psycopg connection while already instrumented"
+                "Attempting to instrument Psycopg2 connection while already instrumented"
             )
             self._is_instrumented_by_opentelemetry = True
             return connection