I personally prefer not to use the cryptic pseudo word "data_type" or "neurodata_type" (with the underscore) and instead to use just "data type". I changed those throughout.
Add statement that under namespace > schema, source or namespace must be specified, but not both.
Fix comment saying that attributes can be specified for links
Remove "Schema specifications are stored in dict spec and relationship that make up the format.
consist of a list of Group specifications." which is not used as far as I can tell
namespace>schema,sourceornamespacemust be specified, but not both.specand relationship that make up the format. consist of a list of Group specifications." which is not used as far as I can tell