vars-blocks.md in markdown_exec-2.4.0

- old
+ new

@@ -7,11 +7,11 @@
 The hidden block "(defaults)" sets the environment variable VAULT to "default" if it is unset.
 ```bash :(defaults)
 : ${VAULT:=default}
 ```
 
-::: Click below to trigger. If it prints "VAULT: default", the shell block was processed.
+::: Select below to trigger. If it prints "VAULT: default", the shell block was processed.
 The named block prints the environment variable VAULT. It requires hidden block "(defaults)" before printing.
     ```bash :show_vars +(defaults)
     source bin/colorize_env_vars.sh
     colorize_env_vars '' VAULT
     ```
@@ -22,10 +22,10 @@
     VAULT: 11
     ```
 
 # DOES NOT WORK 2024-07-20
 ## This does not evaluate the shell block.
-::: Click below to trigger. If it prints "VAULT: 22", the shell block was processed.
+::: Select below to trigger. If it prints "VAULT: 22", the shell block was processed.
 The block sets the environment variable VAULT to "22". It requires block "show_vars". Notice block "show_vars" is called after the variable is set.
     ```vars :[set_with_show] +show_vars
     VAULT: 22
     ```
 