Update lab1.md

diff --git a/instructions/lab1.md b/instructions/lab1.md
index 8764cbd8d3ae3d30e67447cc5595ee650b89cd26..abc373aa3f519c12384633bdf07564cf3a09793a 100644 (file)
--- a/instructions/lab1.md
+++ b/instructions/lab1.md
@@ -10,9 +10,6 @@ The lab is composed of three parts:
  - Third, you will get familiar with the boot procedure of xv6 by modifying the
    kernel to support variable memory sizes.
 
- - **UNSURE IF I'LL ADD THIS** Fourth, you will add a system-call to the xv6 kernel to let the user query
-   the available memory.
-
 
 ## Part 1 - checking out the repository
 
@@ -55,7 +52,7 @@ make
 **NOTE: The above code uses a "Debug" build. This disables optimizations and
 adds in debug symbols.  Its much easier to work with than a "Release" build, the
 default CMAKE_BUILD_TYPE.  The autograder (more later) will run your code in
-Release mode**
+"Release" mode**
 
 
 Once you've built xv6, you may launch your new kernel.  We've provided a