[WIP] Update linter config + speed optimizations

internal/lib/spawn.go

@@ -59,7 +59,7 @@ func (c *MyConfig) CleanZombies() {
 	}
 }
 
-// RunProcess runs given command and returns contens of command stdout. On error prints error on stderr and returns
+// RunProcess runs given command and returns contents of command stdout. On error prints error on stderr and returns
 // empty syting.
 func RunProcess(command []string) string {
 	var (