edit readme

2 files changed, 16 insertions, 2 deletions

diff --git a/README.md b/README.md
index f138b07..9a077d9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 ### Markov Chains
 
-This is a simple implementation of markov chains
+This is a simple implementation of markov chains.
+An example chain could be generated with bin/gen_chain.
+The main program expect a file specified in src/main.c (default is files/in.txt).
+The program generates a markov chain using the file.
+Output and other things can be tweaked with the macros in the files.
 
 ### Build
 
@@ -10,3 +14,13 @@ to build and run use
 ``` ./build.sh run ```
 
 See the build.sh file for more info
+
+### Limitations
+
+Limitations of the output:
+1. No upper case letters (who needs them anyway)
+2. No proper punctuation (who needs punctuation anyway), just words
+
+Limitations of processing input:
+1. The symbols: `[]"",` are completely ignored,
+`.` and `\n` are used to identify end of thought (sentance)
diff --git a/build.sh b/build.sh
index f1befea..46f2dc0 100755
--- a/build.sh
+++ b/build.sh
@@ -34,6 +34,6 @@ gcc -o $BIN/gen_chain $FLAGS $SRCD/gen_chain.c
 
 if ! { [[ $RUN -eq 0 ]]; } 2> /dev/null
 then
-    $BIN/gen_chain
+    # $BIN/gen_chain
     $BIN/main
 fi