fix typo in IMPORTERS_EXPORTERS.md

Author: 0-th

IMPORTERS_EXPORTERS.md

@@ -43,7 +43,7 @@ Essentially, data importing is divided into two parts:
 - Splitters - The chunking algorithms applied to each file, these can be:
   - fixed size chunking (also known as dumb chunking)
   - rabin fingerprinting
-  - dedicated format chunking, these require knowledge of the format and typically only work with certain time of files (e.g. video, audio, images, etc)
+  - dedicated format chunking, these require knowledge of the format and typically only work with certain type of files (e.g. video, audio, images, etc)
   - special data structures chunking, formats like, tar, pdf, doc, container and/org vm images fall into this category
 
 ### Goals