[ZEPPELIN-1202] Documentation typo under writing interpreter docs
[ZEPPELIN-1202] Documentation typo under writing interpreter docs

### What is this PR for?
To correct typo found in documentation

### What type of PR is it?
 Documentation

### Todos
* [x] - Replace sentence with incorrect english docs with correction.

### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-1202

### How should this be tested?
Build docs and see correct docs on `https://zeppelin.apache.org/docs/latest/development/writingzeppelininterpreter.html`
### Screenshots (if appropriate)

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: Zak Hassan <zak.hassan1010@gmail.com>

Closes #1198 from zmhassan/ZEPPELIN-1202 and squashes the following commits:

5b3d708 [Zak Hassan] Making correction to Json snippet inside docs.
f3e2150 [Zak Hassan] Corrected typo of interpreter-setting.json file should not be interpareter-setting.json
8d6e068 [Zak Hassan] Documentation typo creation.

(cherry picked from commit 4e6c7990ccb6bf25696ca9094f2fe0e688f40c0a)
Signed-off-by: Mina Lee <bb9c4f68b7c04206772f92363630483486088f46@apache.org>

brigade/incubator-zeppelin,yorek/zeppelin,brigade/incubator-zeppelin,jlagarden/zeppelin,jlagarden/zeppelin,jlagarden/zeppelin,jlagarden/zeppelin,yorek/zeppelin,yorek/zeppelin,yorek/zeppelin,brigade/incubator-zeppelin,brigade/incubator-zeppelin,yorek/zeppelin,yorek/zeppelin,brigade/incubator-zeppelin,jlagarden/zeppelin,jlagarden/zeppelin,brigade/incubator-zeppelin,brigade/incubator-zeppelin,jlagarden/zeppelin,yorek/zeppelin