fixed spacing and line brakes in code examples
fixed spacing and line brakes in code examples

stackforge/fuel-docs,phillipsio/fuel-docs,phillipsio/fuel-docs,ogelbukh/fuel-docs,ogelbukh/fuel-docs,stackforge/fuel-docs,ogelbukh/fuel-docs,phillipsio/fuel-docs,phillipsio/fuel-docs,ogelbukh/fuel-docs