The Review tab contains everything you need to run Spell Check and the Thesaurus. But, in addition to those common tools, you also have full access to inserting comments and tracking changes.
Figure 59. Review Tab
The Proofing group on the Review tab contains all the proofing commands you need including Spelling & Grammar and Thesaurus.
Figure 60. Proofing Group
Figure 61. Comments Group
The Comments group on the Review tab contains only commands related to inserting, deleting and navigating comments.
In the Tracking group on the Review tab, you can set up Word to track changes to a document and modify how you view those tracked changes.
Figure 62. Tracking Group
Figure 63. Changes Group
When used in conjunction with the commands in the Tracking group, the Changes group on the Review tab is where you go after changes have been made and tracked to decide which changes to accept and which to reject.
The Compare group on the Review tab can be used to compare document versions and combine multiple versions of a document with tracked changes into one document.
Figure 64. Compare Group
Figure 65. Protect Document Group
The Protect Document group on the Review tab contains only one command – Protect Document. This command can be used to set password security on the active document.