chore(hitchhiker): fix typos (#11961)

plugins/hitchhiker/fortunes/hitchhiker

@@ -80,7 +80,7 @@
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 "The fronting for the eighty-yard-long marble-topped bar had been made by stitching together nearly twenty thousand Antarean Mosaic Lizard skins, despite the fact that the twenty thousand lizards concerned had needed them to keep their insides in."
 
-- The Book decribing Milliways' politically incorrect decor.
+- The Book describing Milliways' politically incorrect decor.
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 "`...and the Universe,' continued the waiter, determined not to be deflected on his home stretch, `will explode later for your pleasure.' Ford's head swivelled slowly towards him. He spoke with feeling. `Wow,' he said, `What sort of drinks do you serve in this place?' The waiter laughed a polite little waiter's laugh. `Ah,' he said, `I think sir has perhaps misunderstood me.' `Oh, I hope not,' breathed Ford."
 
@@ -104,7 +104,7 @@
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 "`The first ten million years were the worst,' said Marvin, `and the second ten million, they were the worst too. The third ten million I didn't enjoy at all. After that I went into a bit of a decline.'"
 
-- Marvin reflecting back on his 576,000,003,579 year career as Milliways' car park attendent.
+- Marvin reflecting back on his 576,000,003,579 year career as Milliways' car park attendant.
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 "`Incidentally,' he said, `what does teleport mean?' Another moment passed. Slowly, the others turned to face him. `Probably the wrong moment to ask,' said Arthur, `It's just I remember you use the word a short while ago and I only bring it up because...' `Where,' said Ford quietly, `does it say teleport?' `Well, just over here in fact,' said Arthur, pointing at a dark control box in the rear of the cabin, `Just under the word "emergency", above the word "system" and beside the sign saying "out of order".'"
 
@@ -122,7 +122,7 @@
 
 - Ford "debating" what to do with fire with a marketing girl.
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-"The story goes that I first had the idea for THHGTTG while lying drunk in a field in Innsbruck (or `Spain' as the BBC TV publicity department authoritatively has it, probably because it's easier to spell)." - Foreward by DNA.
+"The story goes that I first had the idea for THHGTTG while lying drunk in a field in Innsbruck (or `Spain' as the BBC TV publicity department authoritatively has it, probably because it's easier to spell)." - Foreword by DNA.
 
 FORD 	Six pints of bitter. And quickly please, the world's about to 	end. BARMAN	Oh yes, sir? Nice weather for it.
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@@ -162,7 +162,7 @@ ARTHUR	It probably seems a terrible thing to say, but you 	know what I sometimes
 
 - Arthur discovering a way of coping with life on Prehistoric Earth.
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-"`... then I decided that I was a lemon for a couple of weeks. I kept myself amused all that time jumping in and out of a gin and tonic.' Arthur cleared his throat, and then did it again. `Where,' he said, `did you...?' `Find a gin and tonic?' said Ford brightly. `I found a small lake that thought it was a gin and tonic, and jumped in and out of that. At least, I think it thought it was a gin and tonic.' `I may,' he addded with a grin which would have sent sane men scampering into the trees, `have been imagining it.'"
+"`... then I decided that I was a lemon for a couple of weeks. I kept myself amused all that time jumping in and out of a gin and tonic.' Arthur cleared his throat, and then did it again. `Where,' he said, `did you...?' `Find a gin and tonic?' said Ford brightly. `I found a small lake that thought it was a gin and tonic, and jumped in and out of that. At least, I think it thought it was a gin and tonic.' `I may,' he added with a grin which would have sent sane men scampering into the trees, `have been imagining it.'"
 
 - Ford updating Arthur about what he's been doing for the past four years.
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