All in superscript/subscript format

Steps to reproduce:
-Type a text x
-Select it and make to to superscript
-Now type 1 before x (1x) and both the letters are in superscript format
-Now type "/" between these two letters (1/x) and all three letters are in superscript format
-Now keep on typing anything before or after (1/x) all the letters are in superscript format.
-Press "Enter" to go to new line

Observed Result:
Now the letter x and all other letters after that are in superscript format

Expected Result:
Unless selected as superscript/subscript all the texts typed before or after it should be in normal text format.

See the screenshot attached

Version: unspecified
Severity: normal

Attached: