diff --git a/Introduccion-hacking-hack4u/tema_6_owasp/README1.md b/Introduccion-hacking-hack4u/tema_6_owasp/README1.md
index eba675d..acee148 100644
--- a/Introduccion-hacking-hack4u/tema_6_owasp/README1.md
+++ b/Introduccion-hacking-hack4u/tema_6_owasp/README1.md
@@ -151,4 +151,4 @@ A continuación, se os proporciona el enlace directo a la herramienta que utiliz
 - PHP Filter Chain Generator: https://github.com/synacktiv/php_filter_chain_generator
 
 
-[REAMDE.md principal](README.md) <--> [README2.md](README2.md)
\ No newline at end of file
+[README.md principal](README.md) <--> [README2.md](README2.md)
\ No newline at end of file
diff --git a/Introduccion-hacking-hack4u/tema_6_owasp/README2.pdf b/Introduccion-hacking-hack4u/tema_6_owasp/README2.pdf
deleted file mode 100644
index 9652f90..0000000
Binary files a/Introduccion-hacking-hack4u/tema_6_owasp/README2.pdf and /dev/null differ
diff --git a/Introduccion-hacking-hack4u/tema_6_owasp/README5.pdf b/Introduccion-hacking-hack4u/tema_6_owasp/README5.pdf
deleted file mode 100644
index 0486946..0000000
Binary files a/Introduccion-hacking-hack4u/tema_6_owasp/README5.pdf and /dev/null differ
diff --git a/Introduccion-hacking-hack4u/tema_6_owasp/README9.md b/Introduccion-hacking-hack4u/tema_6_owasp/README9.md
index f315d81..69068fd 100644
--- a/Introduccion-hacking-hack4u/tema_6_owasp/README9.md
+++ b/Introduccion-hacking-hack4u/tema_6_owasp/README9.md
@@ -25,4 +25,4 @@
 
 
 
-[README8.md](README8.md) <--> [REAMDE.md principal](README.md)
+[README8.md](README8.md) <--> [README.md principal](README.md)