Bring code examples for Style Guide inline with style guide

Add back accidentally removed public

docs/style-guide.rst

@@ -757,20 +757,26 @@ No::
 
     pragma solidity >=0.4.0 <0.7.0;
 
+
     // Base contracts just to make this compile
     contract B {
         constructor(uint) public {
         }
     }
+
+
     contract C {
         constructor(uint, uint) public {
         }
     }
+
+
     contract D {
         constructor(uint) public {
         }
     }
 
+
     contract A is B, C, D {
         uint x;
 
@@ -778,12 +784,12 @@ No::
         B(param1)
         C(param2, param3)
         D(param4)
-        public
-        {
+        public {
             x = param5;
         }
     }
 
+
     contract X is B, C, D {
         uint x;
 
@@ -796,6 +802,7 @@ No::
             }
     }
 
+
 When declaring short functions with a single statement, it is permissible to do it on a single line.
 
 Permissible::
@@ -973,6 +980,7 @@ Yes::
 
     pragma solidity >=0.4.0 <0.7.0;
 
+
     // Owned.sol
     contract Owned {
         address public owner;
@@ -991,9 +999,13 @@ Yes::
         }
     }
 
-    // Congress.sol
+and in ``Congress.sol``::
+
+    pragma solidity >=0.4.0 <0.7.0;
+
     import "./Owned.sol";
 
+
     contract Congress is Owned, TokenRecipient {
         //...
     }
@@ -1002,6 +1014,7 @@ No::
 
     pragma solidity >=0.4.0 <0.7.0;
 
+
     // owned.sol
     contract owned {
         address public owner;
@@ -1020,14 +1033,15 @@ No::
         }
     }
 
-    // Congress.sol
+and in ``Congress.sol``::
+
     import "./owned.sol";
 
+
     contract Congress is owned, tokenRecipient {
         //...
     }
 
-
 Struct Names
 ==========================
 
@@ -1104,6 +1118,7 @@ added looks like the one below::
 
     pragma solidity >=0.4.0 <0.7.0;
 
+
     /// @author The Solidity Team
     /// @title A simple storage example
     contract SimpleStorage {