Juliet's update to project.deploy.pipeline.validate.md

Co-authored-by: Juliet Shackell <63259011+jshackell-sfdc@users.noreply.github.com>

Author: ekapner

messages/project.deploy.pipeline.validate.md

@@ -4,7 +4,7 @@ Perform a validate-only deployment from a branch to the pipeline stage’s org.
 
 # description
 
-The first time you run any "project deploy pipeline" command, be sure to authorize the org in which DevOps Center is installed. The easiest way to authorize an org is with the "sf org login web" command.
+The first time you run any "project deploy pipeline" command, be sure to authorize the org in which DevOps Center is installed. The easiest way to authorize an org is with the "org login web" command.
 
 A validation runs Apex tests to verify whether a deployment will succeed without actually deploying the metadata to your environment, so you can then quickly deploy the changes later without re-running the tests.