Use SQL highlighting

INSTALL.md

@@ -64,7 +64,7 @@ process (see also
 > #### PATH Example
 > Your PrivateBin installation lives in a subfolder called "paste" inside of
 > your document root. The URL looks like this:
-> http://example.com/paste/
+> https://example.com/paste/
 >
 > The full path of PrivateBin on your webserver is:
 > /home/example.com/htdocs/paste
@@ -118,6 +118,7 @@ For reference or if you want to create the table schema for yourself (replace
 `prefix_` with your own table prefix and create the table schema with phpMyAdmin
 or the MYSQL console):
 
+```sql
 CREATE TABLE prefix_paste (
     dataid CHAR(16) NOT NULL,
     data BLOB,
@@ -147,3 +148,4 @@ or the MYSQL console):
     id CHAR(16) NOT NULL, value TEXT, PRIMARY KEY (id)
 );
 INSERT INTO prefix_config VALUES('VERSION', '1.1');
+```