chore: adjust doc comment about the effect of volume mount functions

Signed-off-by: Nathan Nguyen <[email protected]>

scripts/release_scripts/run_macaron.sh

@@ -141,16 +141,14 @@ function create_dir_if_not_exists() {
     fi
 }
 
-# Add a directory to the list of volume mounts.
+# Add a directory to the list of volume mounts stored in the ``mounts`` global variable.
 #
 # Arguments:
 #   $1: The macaron argument from which the directory is passed into this script.
 #   $2: The path to the directory on the host.
 #   $3: The path to the directory inside the container.
 #   $4: Mount option. Note: this MUST be either `ro,Z` for readonly volume mounts,
 #       or `rw,Z` otherwise.
-# Globals:
-#   mounts: the volume mount is added to this array
 function mount_dir() {
     arg_name=$1
     dir_on_host=$2
@@ -172,16 +170,14 @@ function mount_dir() {
     mounts+=("-v" "${dir_on_host}:${dir_in_container}:${mount_option}")
 }
 
-# Add a file to the list of volume mounts.
+# Add a file to the list of volume mounts stored in the ``mounts`` global variable.
 #
 # Arguments:
 #   $1: The macaron argument from which the file is passed into this script.
 #   $2: The path to the file on the host.
 #   $3: The path to the file inside the container.
 #   $4: Mount option. Note: this MUST be either `ro,Z` for readonly volumes,
 #       or `rw,Z` otherwise.
-# Globals:
-#   mounts: the volume mount is added to this array
 function mount_file() {
     arg_name=$1
     file_on_host=$2