Remove the spaces from the following sentence: Crochet 22 ch, at the end of ch-row make 1 bobble as follows: 1 dtr in 4th ch from the end, but wait with last pull-through, work another 3 dtr in the same ch, i.e. wait with last pull-through, make 1 YO and pull thread through all 5 sts on hook, now work 4 ch, 1 sl st in the same ch as the bobble, 1 sl st in each ch back to corner of book mark.
Crochet22ch,attheendofch-rowmake1bobbleasfollows:1dtrin4thchfromtheend,butwaitwithlastpull-through,workanother3dtrinthesamech,i.e.waitwithlastpull-through,make1YOandpullthreadthroughall5stsonhook,nowwork4ch,1slstinthesamechasthebobble,1slstineachchbacktocornerofbookmark.