fix typos

Author: coke

doc/Language/glossary.pod6

@@ -241,7 +241,7 @@ historical document for reference.  See also L<#Synopsis>.
 =head1 fiddly
 X<|fiddly>
 
-Too complicated to apply a metaop to. See L<operator|#Operator>.
+Too complicated to apply a meta-op to. See L<operator|#Operator>.
 
 =head1 handles
 X<|handles>

doc/Type/Attribute.pod6

@@ -34,7 +34,7 @@ The usual way to obtain an object of type C<Attribute> is by introspection:
 
 =head2 X<Trait is default|trait,is default (Attribute)>
 
-An attribute that is assinged L<Nil|/type/Nil> will revert to its default value
+An attribute that is assigned L<Nil|/type/Nil> will revert to its default value
 set with the trait C<is default>.
 
     class C {
@@ -49,7 +49,7 @@ set with the trait C<is default>.
 =head2 X<Trait is required|trait,is required (Attribute)>
 
 The trait C<is required> will mark the attribute as to be filled with a value
-when the object is instanciated. Failing to do so will result in a runtime error.
+when the object is instantiated. Failing to do so will result in a runtime error.
 
     class C {
         has $.a is required