Interest
Proportion of Hacker News items mentioning "annotation" over time.
Mentions
Total number of Hacker News items mentioning "annotation" over time.
An annotation is extra information associated with a particular point in a document or other piece of information. It can be a note that includes a comment or explanation. Annotations are sometimes presented in the margin of book pages. For annotations of different digital media, see web annotation and text annotation. Read more on Wikipedia