It identifies the name of the button or feature, briefly describes its function, conveys any keyboard shortcut for the command, and includes a link to associated help topics
screentip
megan
Not the military chain of command, no.
ToolTip or ScreenTip
Enhanced
ScreenTip
toolbar option button
Enhanced Screen Tip
ScreenTip
"r" is not a standard command on Linux systems. Some systems may included or provide support for the R programming language, in which case the command would launch the "littler" program to run R commands included in the file 12.
Command & Conquer: The First Decade was a box set of games that included every game in the Command & Conquer series until then. umm okay...
Usually when you take the mouse pointer over the hyperlink, it shows a screen tip.