blog: Fix typo in typo fix

doc/blog/release/v0.10.0.md

@@ -359,7 +359,7 @@ infrastructure specializing in real-time web and mobile applications.
 Joyent uses Node extensively throughout their stack, and provides
 impressive [post-mortem debugging and real-time performance analysis
 tools](http://dtrace.org/blogs/dap/2012/05/31/debugging-node-js-in-production-fluent-slides/)
-for Node.js applications.  They are also by employer, so I'd probably
+for Node.js applications.  They are also my employer, so I'd probably
 have to get a "real" job if they weren't sponsoring Node :)
 
 ## Next Up: v0.12