Merge pull request #471 from Marza/patch-1

Fixed typo in gzip.md

pages/common/gzip.md

@@ -6,7 +6,7 @@
 
 `gzip {{file.ext}}`
 
-- decompress a file, replacing it with the original uncomrpessed version
+- decompress a file, replacing it with the original uncompressed version
 
 `gzip -d {{file.ext.gz}}`