Update glossary.md

Author: stefsmeets

_extras/glossary.md

@@ -28,27 +28,27 @@ Here, there are some definitions used throughout this tutorial:
 
 - **Omon**: Monthly ocean data
 
-- **pr**: CMIP short-hand for 'precipitation'
+- **pr**: CMIP short-hand for 'precipitation'.
 
 - **preprocessor**: A preprocessor is an operation that is applied to a dataset.
 
-- **project**: Typically refers to a standard experimental protocol for global models, e.g. CMIP.
+- **project**: In the dataset section of a recipe, "project" Typically refers to a standard experimental protocol for global models, e.g. CMIP.
 
 - **RCP**: *Representative Concentration Pathways* are scenarios that represent the full bandwidth of possible future emission trajectories. Depending on population growth and the development of energy production, food production and land use, various emission trajectories are possible.
 
 - **recipe**: A recipe contains the instructions to be carried out by the ESMValTool. This includes four main sections: datasets, preprocessors, diagnostics and description.
 
-- **ta**: CMIP short-hand for 'air temperature'
+- **ta**: CMIP short-hand for 'air temperature'.
 
-- **tas**: CMIP short-hand for 'near-surface air temperature'
+- **tas**: CMIP short-hand for 'near-surface air temperature'.
 
 - **thetao**: Sea water potential temperature variable (assume reference height is sea level)
 
 - **thetaoga**: Global average sea water potential temperature
 
-- **tos**:  CMIP short-hand for 'sea surface temperature'
+- **tos**:  CMIP short-hand for 'sea surface temperature'.
 
-- **ts**: CMIP short-hand for 'surface temperature'
+- **ts**: CMIP short-hand for 'surface temperature'.
 
 - **yaml**: YAML is a human-readable data-serialization language. It is commonly used for configuration files and in applications where data is being stored or exchanged.