fix minor typos

Author: stmuk

lib/Language/subscripts.pod

@@ -239,7 +239,7 @@ To check if I<all> elements of a slice exist, use an L<all> junction:
 
 C<:exists> can be combined with the L<#:delete> and L<#:p>/L<#:kv> adverbs -
 in which case the behavior is determined by those adverbs, except that any
-returned element I<value> is replaced with the corresponsing L<Bool> indicating
+returned element I<value> is replaced with the corresponding L<Bool> indicating
 element I<existence>.
 
 See L<#method EXISTS-POS> and L<#method EXISTS-KEY> for the underlying
@@ -427,7 +427,7 @@ insert anything invalid into it):
     }
 
 However, HTTP header field names are supposed to be case-insensitive (and
-preferred in camel-case). We can accomodate this by taking the C<*-KEY>
+preferred in camel-case). We can accommodate this by taking the C<*-KEY>
 and C<push> methods out of the C<handles> list, and implementing them
 separately like this:
 

lib/Type/Supply.pod

@@ -82,7 +82,7 @@ The C<&closing> callback is called when somebody closes the tap (which
 terminates that subscription, but keeps the supply as a whole in tact).
 
 Method C<tap> returns an object of type L<Tap|/type/Tap>, on which you can
-call the C<close> method to cancle the subscription.
+call the C<close> method to cancel the subscription.
 
     my $s = Supply.interval(1);
     my $t = $s.tap(-> $v { say $v }, done => { say "no more ticks" };