In the Hello World library, the descriptions displayed in the Macro Selector panel 
could be improved.

helloworld.bsh
Adds the the string "Hello World" into the current text doc.
--> suppress the superfluous "the"
--> proposal : indicate the language used
Adds the string "Hello World (in BeanShell)" into the current text document.

helloworld.js
Adds the the string "Hello World" into the current text doc.
--> suppress the superfluous "the"
--> proposal : same as for Beanshell
Adds the string "Hello World (in Javascript)" into the current text document.

HelloWorld.printHW
Prints "Helo World"
--> proposal : indicate the language used and use sentence similar to Beanshell.
Adds the string "Hello World (in Java)" into the current text document.

HelloWorldPython
Prints the string "Hello World (in Python)" into the current document.
--> proposal : use sentence similar to Beanshell.
Adds the string "Hello World (in Python)" into the current text document.