fix typos in description messages (#4188)

Signed-off-by: Antonio Park <kaypaklabs@gmail.com>

nav2_amcl/src/amcl_node.cpp

@@ -1104,20 +1104,20 @@ AmclNode::initParameters()
  // Semantic checks
  if (laser_likelihood_max_dist_ < 0) {
  RCLCPP_WARN(
- get_logger(), "You've set laser_likelihood_max_dist to be negtive,"
+ get_logger(), "You've set laser_likelihood_max_dist to be negative,"
  " this isn't allowed so it will be set to default value 2.0.");
  laser_likelihood_max_dist_ = 2.0;
  }
  if (max_particles_ < 0) {
  RCLCPP_WARN(
- get_logger(), "You've set max_particles to be negtive,"
+ get_logger(), "You've set max_particles to be negative,"
  " this isn't allowed so it will be set to default value 2000.");
  max_particles_ = 2000;
  }
 
  if (min_particles_ < 0) {
  RCLCPP_WARN(
- get_logger(), "You've set min_particles to be negtive,"
+ get_logger(), "You've set min_particles to be negative,"
  " this isn't allowed so it will be set to default value 500.");
  min_particles_ = 500;
  }
@@ -1131,7 +1131,7 @@ AmclNode::initParameters()
 
  if (resample_interval_ <= 0) {
  RCLCPP_WARN(
- get_logger(), "You've set resample_interval to be zero or negtive,"
+ get_logger(), "You've set resample_interval to be zero or negative,"
  " this isn't allowed so it will be set to default value to 1.");
  resample_interval_ = 1;
  }