Fix typo in Linux default signature version

Author: atharv-anand

defender-endpoint/linux-whatsnew.md

@@ -126,7 +126,7 @@ There are multiple fixes and new changes in this release.
 - Fixes bug in which infected command-line threat information was not showing correctly in security portal.
 - Fixes a bug where disabling a preview feature required a Defender of Endpoint to disable it.
 - Global Exclusions feature using managed JSON is now in Public Preview. available in insiders slow from 101.23092.0012. For more information, see [linux-exclusions](linux-exclusions.md).
-- Updated the Linux default engine version to 1.1.24050.7 and default sigs Version to 1.411.410.0.
+- Updated the Linux default engine version to 1.1.24050.7 and default signature version to 1.411.410.0.
 - Stability and performance improvements.
 - Other bug fixes.