Fixes #4034 : Add change request API documentation
Merge pull request #3 from VinceMacBuche/ust_3952/API_doc_CR

Fixes #4034 : Add change request API documentation
Corrected English grammar
Merge pull request #4 from dcabooter/master

Corrected English grammar
Fix typo about pending nodes
Fix French nomDeFichierJSON into English name