[CaR Grant] Fix pod compilation errors

Author: zoffixznet

doc/Language/numerics.pod6

@@ -316,7 +316,7 @@ On creation, the numerator of such numerics is always normalized to C<-1>,
 C<1>, C<0>, depending on whether the original numerator is negative,
 positive, or zero respectively:
 
-=beging code
+=begin code
 say  <1000/0>.nude; # OUTPUT: «(1 0)␤»
 say <-1000/0>.nude; # OUTPUT: «(-1 0)␤»
 say     <0/0>.nude; # OUTPUT: «(0 0)␤»
@@ -715,14 +715,14 @@ The infectiousness is as follows, with the most infectious type listed first:
 
 =begin table
 
-    Type    | Comments
-    ========+===========
-    Complex |
-    Num     |
-    FatRat  |
-    MidRat  | Special infectiousness. See prose that follows.
-    Rat     |
-    Int     |
+    Type    | Comments                                        |
+    ========+=================================================+
+    Complex |                                                 |
+    Num     |                                                 |
+    FatRat  |                                                 |
+    MidRat  | Special infectiousness. See prose that follows. |
+    Rat     |                                                 |
+    Int     |                                                 |
 
 =end table