add period after i.e

replace second if with is

Capitalize Figure

Existing Wording:

For all Da Vinci Notification Message Bundles, the following resources are mandatory (i.e data MUST be present) or must be supported if the data if present in the source system (see Must Support definition below).
These requirements are illustrated in figure 3 below.

Proposed Wording:

For all Da Vinci Notification Message Bundles, the following resources are mandatory (i.e\. data MUST be present) or must be supported if the data is present in the source system (see Must Support definition below)\.
These requirements are illustrated in Figure 3 below\.