Update README.md

README.md

@@ -3,12 +3,12 @@ congenial-elucidator is a compiler for the xpln programming language, targeting
 Actually, for a slightly modified version of xpln, targeting SPIM simulator.
 
 ## yalalr
-congenial-elucidator is written using (yalalr)[https://github.com/bozsahin/yalalr].
+congenial-elucidator is written using [yalalr](https://github.com/bozsahin/yalalr).
 See the instructions there for usage.
 
 ## Example programs
 Under the `xpln/` directory, there are sample xpln programs.
-Some of them are taken from (Berk Özbalcı's xpln stress test)[https://gist.github.com/bozbalci/13bae202aab2fbe50be2bc474fc82292].
+Some of them are taken from [Berk Özbalcı's xpln stress test](https://gist.github.com/bozbalci/13bae202aab2fbe50be2bc474fc82292).
 Under `mips/`, there are target codes for each of the example programs, as compiled by congenial-elucidator.
 
 ## What's missing
@@ -22,20 +22,20 @@ function definitions between statements.
 ## What can be improved
 * Determine stack frame size dynamically. Currently, all functions have a fixed
 stack frame size, which is 512 bytes. Ideally, we should determine at compile time
-how much stack space to allocate for each function.
-* Use unsigned arithmetic for address computations.
+how much stack space to allocate for each function. (issue #13)
+* Use unsigned arithmetic for address computations. (issue #16)
 
 ## Known problems
 * Grammar is not LALR(1). It haven't caused any harm (yet) though; I think
-LALR parser generator's default decisions save me there.
+LALR parser generator's default decisions save me there. (issue #25)
 * Return value of main is ignored. I couldn't find out how to return a value from
-a program in SPIM. I don't know if it's possible.
+a program in SPIM. I don't know if it's possible. (issue #24)
 
 ## Acknowledgements
 I would like to thank Prof. Dr. Cem Bozşahin (@bozsahin) for the awesome course!
 Actually, a "course" would be an understatement for this; it was more like
 a journey from heaven to hell and back to heaven again, all in one semester.
-Also see (bozsahin/ceng444)[https://github.com/bozsahin/ceng444].
+Also see [bozsahin/ceng444](https://github.com/bozsahin/ceng444).
 
 I would also like to thank Berk Özbalcı (@bozbalci) for his friendship and support,
-and also his (xpln stress test)[https://gist.github.com/bozbalci/13bae202aab2fbe50be2bc474fc82292].
+and also his [xpln stress test](https://gist.github.com/bozbalci/13bae202aab2fbe50be2bc474fc82292).