fix typo

Author: coke

doc/Language/numerics.rakudoc

@@ -486,7 +486,7 @@ Be mindful of these object identity differences and coerce your allomorphs as ne
 
 =head2 Transforming non-Allomorphs
 
-When we create variables explictly as L«C<Str>|/type/Str» or L«C<Numeric>|/type/Numeric» types, they are not L«C<Allomorph>|/type/Allomorph»s:
+When we create variables explicitly as L«C<Str>|/type/Str» or L«C<Numeric>|/type/Numeric» types, they are not L«C<Allomorph>|/type/Allomorph»s:
 
 =begin code
 my $a = "010"; say $a.^name; # OUTPUT: «Str␤»