Typofixes in manual and comments [ci skip]

compiler/nativeGen/RegAlloc/Liveness.hs

@@ -801,7 +801,7 @@ computeLiveness
         -> [SCC (LiveBasicBlock instr)]
         -> ([SCC (LiveBasicBlock instr)],       -- instructions annotated with list of registers
                                                 -- which are "dead after this instruction".
-               BlockMap RegSet)                 -- blocks annontated with set of live registers
+               BlockMap RegSet)                 -- blocks annotated with set of live registers
                                                 -- on entry to the block.
 
 computeLiveness platform sccs

compiler/simplCore/Simplify.hs

@@ -1437,7 +1437,7 @@ rebuildCall env (ArgInfo { ai_fun = fun, ai_args = rev_args, ai_strs = [] }) con
   -- the continuation, leaving just the bottoming expression.  But the
   -- type might not be right, so we may have to add a coerce.
   | not (contIsTrivial cont)     -- Only do this if there is a non-trivial
-  = return (env, castBottomExpr res cont_ty)  -- contination to discard, else we do it
+  = return (env, castBottomExpr res cont_ty)  -- continuation to discard, else we do it
   where                                       -- again and again!
     res     = argInfoExpr fun rev_args
     cont_ty = contResultType cont

docs/users_guide/glasgow_exts.rst

@@ -3872,7 +3872,7 @@ generates ::
 
       instance Num Dollars
 
-One can think of this instance being implementated with the same code as the
+One can think of this instance being implemented with the same code as the
 ``Num Int`` instance, but with ``Dollars`` and ``getDollars`` added wherever
 necessary in order to make it typecheck. (In practice, GHC uses a somewhat
 different approach to code generation. See the :ref:`precise-gnd-specification`