README.md in schema_plus-1.8.6 vs README.md in schema_plus-1.8.7

@@ -256,10 +256,10 @@
 resolves to:
 
     NOW()                 # PostgreSQL
     (DATETIME('now'))     # SQLite3
     invalid               # MySQL
-    
+
 If you are using Postgresql with a `json` column, the default value may be an unadorned hash.  A hash having just one key `:expr` or `:value` will be taken as schema_plus syntax; i.e, these two are equivalent:
 
 	t.json :fields, default: { field1: 'a', field2: 'b' }
 	t.json :fields, default: { value: { field1: 'a', field2: 'b' } }