More formatting fixes

src/librustc/infer/mod.rs

@@ -1562,7 +1562,7 @@ pub fn borrow_region_constraints(&self) -> RefMut<'_, RegionConstraintCollector<
     }
 
     /// Clears the selection, evaluation, and projection cachesThis is useful when
-    /// repeatedly attemping to select an Obligation while chagning only
+    /// repeatedly attemping to select an Obligation while changing only
     /// its ParamEnv, since FulfillmentContext doesn't use 'probe'
     pub fn clear_caches(&self) {
         self.selection_cache.clear();

src/librustdoc/clean/mod.rs

@@ -3868,7 +3868,6 @@ pub fn path_to_def_local(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
             }
         }
     }
-
 }
 
 pub fn path_to_def(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
@@ -3991,7 +3990,7 @@ fn from(bound: TyParamBound) -> Self {
                                                         .collect()),
                                             t.generic_params,
                                             mod_)
-                },
+                }
                 _ => panic!("Unexpected bound {:?}", bound),
             }
         }