diff --git a/README.md b/README.md
index a0af276..016c4bd 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 ## Install
 ```bash
 git clone -- http://git.macaw.me:3000/chichenkov/re2-js-generator.git
+cd re2-js-generator
 npm install
 ```
 ## One Minute Guide
@@ -15,7 +16,7 @@ You can fast use example:
 ```bash
 npm install
 ./build_example.sh
-cd examples/
+cd example/
 node lexme.js
 ```
 
diff --git a/example/lexer.l b/example/lexer.l
index 8c691e1..095dfdf 100644
--- a/example/lexer.l
+++ b/example/lexer.l
@@ -34,7 +34,7 @@ var errors = {
     "-2": "end of search",
     "-1": "not found any lexemes or errors or anything else",
     "0": "success",
-    "1": "found unknown symbol"
+    "1": "found unknown symbol",
     "2": "not found close quote or singleQuote",
     "3": "Unexpected symbol in oid structure",
     "4": "Not found close bracket for Oid",
diff --git a/lexer.l b/lexer.l
index 8c691e1..095dfdf 100644
--- a/lexer.l
+++ b/lexer.l
@@ -34,7 +34,7 @@ var errors = {
     "-2": "end of search",
     "-1": "not found any lexemes or errors or anything else",
     "0": "success",
-    "1": "found unknown symbol"
+    "1": "found unknown symbol",
     "2": "not found close quote or singleQuote",
     "3": "Unexpected symbol in oid structure",
     "4": "Not found close bracket for Oid",