"informed about developments" is a correct and usable part of a sentence in written English.
You can use it when you want to make it clear that someone has been kept up to date on what is happening. Example sentence: I kept my parents informed about developments in my job search.
Similarly, capitals often felt poorly informed about developments of interest to them.
Mr. Panetta and General Dempsey said they had met weekly for more than a year about lifting the ban and had kept President Obama informed about developments.
The command post would be established at the emergency management office to maintain communications with Cuba, coordinate the agencies, brief the news media and keep exiles informed about developments and relatives in Cuba.
For most of his career he lived in France, but in accordance with a stipulation in his father's will, he maintained residency in Chicago and thereby stayed informed about developments in art and architecture in the United States.
Known then as the Jewish Central Information Office, the library essentially functioned as a private intelligence service, with Mr. Wiener paid a regular stipend by British government departments in return for keeping them informed about developments in Germany.
If you would like to stay informed about developments in this matter, please click here.
That the shirtless F.B.I. agent apparently told Eric Cantor a couple of weeks before anyone told the President — or the members of Congress and the Senate who are supposed to be informed about intelligence developments — is just a starting point for that discussion.
While one could use a social networking site to keep one's friends and colleagues informed about new developments, they are not primarily designed for this.
For the most part, I had selected content sources that produce relevant content, and because of my use of content aggregators, these sources kept me informed about industry developments or issues relating to my clients.
