Bluf vs Tldr - What's the difference?

bluf | tldr |

Bluf is likely misspelled.

Bluf has no English definition.

too long; didn't read. Used to indicate that one didn't read the whole text.

(-)

: used to indicate a set of conclusions and recommendations at the beginning of some text, in order to facilitate rapid decision-making.

* * * * * TLDNR

(Initialism) (head)

(Internet) too long; didn't read. Used to indicate that one didn't read the whole text.

(Internet) too long; didn't read. Used to indicate that what follows is a summary of the overly long text.