Fix spacing

Author: varkor

src/traits-canonicalization.md

@@ -163,8 +163,8 @@ QR = {
     var_values: [Vec<?E>, '?D, ?E] // this is S
     region_constraints: [?E: '?D], // from the impl
     value: (),                     // for our purposes, just (), but
-                                    // in some cases this might have
-                                    // a type or other info
+                                   // in some cases this might have
+                                   // a type or other info
 }
 ```
 

src/variance.md

@@ -75,10 +75,10 @@ variance of C must be at most covariant *and* contravariant. All of these
 results are based on a variance lattice defined as follows:
 
 ```text
-    *      Top (bivariant)
+   *      Top (bivariant)
 -     +
-    o      Bottom (invariant)
-```text
+   o      Bottom (invariant)
+```
 
 Based on this lattice, the solution `V(A)=+`, `V(B)=-`, `V(C)=o` is the
 optimal solution. Note that there is always a naive solution which