Remove disrespectful terms

src/core/lib/iomgr/timer_generic.cc

@@ -409,7 +409,7 @@ static void timer_init(grpc_timer* timer, grpc_millis deadline,
   }
   gpr_mu_unlock(&shard->mu);
 
-  /* Deadline may have decreased, we need to adjust the master queue.  Note
+  /* Deadline may have decreased, we need to adjust the main queue.  Note
      that there is a potential racy unlocked region here.  There could be a
      reordering of multiple grpc_timer_init calls, at this point, but the < test
      below should ensure that we err on the side of caution.  There could
@@ -639,7 +639,7 @@ static grpc_timer_check_result run_some_expired_timers(grpc_millis now,
 
       /* An grpc_timer_init() on the shard could intervene here, adding a new
          timer that is earlier than new_min_deadline.  However,
-         grpc_timer_init() will block on the master_lock before it can call
+         grpc_timer_init() will block on the mutex before it can call
          set_min_deadline, so this one will complete first and then the Addtimer
          will reduce the min_deadline (perhaps unnecessarily). */
       g_shard_queue[0]->min_deadline = new_min_deadline;

tools/run_tests/performance/remote_host_prepare.sh

@@ -18,7 +18,7 @@ set -ex
 cd "$(dirname "$0")/../../.."
 
 # TODO(jtattermusch): To be sure there are no running processes that would
-# mess with the results, be rough and reboot the slave here
+# mess with the results, be rough and reboot the worker here
 # and wait for it to come back online.
 ssh "${USER_AT_HOST}" "killall -9 qps_worker dotnet mono node ruby worker || true"
 
@@ -29,7 +29,7 @@ ssh "${USER_AT_HOST}" "ps -e | egrep 'qps_worker|dotnet' | awk '{print \$1}' | x
 # cleanup after previous builds
 ssh "${USER_AT_HOST}" "rm -rf ~/performance_workspace && mkdir -p ~/performance_workspace"
 
-# push the current sources to the slave and unpack it.
+# push the current sources to the worker and unpack it.
 scp ../grpc.tar "${USER_AT_HOST}:~/performance_workspace"
 # Windows workaround: attempt to untar twice, first run is going to fail
 # with symlink creation error(s).