fix typos

PR: 1280

demos/engines/zencod/hw_zencod.c

@@ -1233,7 +1233,7 @@ static const EVP_MD engine_sha1_md =
 	SHA_CBLOCK,
 	/* sizeof ( EVP_MD * ) + sizeof ( SHA_CTX ) */
 	sizeof ( ZEN_MD_DATA )
-	/* sizeof ( MD_CTX_DATA )	The message digest data stucture ... */
+	/* sizeof ( MD_CTX_DATA )	The message digest data structure ... */
 } ;
 
 /* The one for MD5 ... */
@@ -1254,7 +1254,7 @@ static const EVP_MD engine_md5_md =
 	MD5_CBLOCK,
 	/* sizeof ( EVP_MD * ) + sizeof ( MD5_CTX ) */
 	sizeof ( ZEN_MD_DATA )
-	/* sizeof ( MD_CTX_DATA )	The message digest data stucture ... */
+	/* sizeof ( MD_CTX_DATA )	The message digest data structure ... */
 } ;
 
 

doc/openssl.txt

@@ -778,7 +778,7 @@ called.
 
 The X509V3_EXT_METHOD structure is described below.
 
-strut {
+struct {
 int ext_nid;
 int ext_flags;
 X509V3_EXT_NEW ext_new;

doc/ssleay.txt

@@ -4295,7 +4295,7 @@ X-Status:
 Loading client certs into MSIE 3.01
 ===================================
 
-This document conatains all the information necessary to succesfully set up 
+This document contains all the information necessary to successfully set up 
 some scripts to issue client certs to Microsoft Internet Explorer. It 
 includes the required knowledge about the model MSIE uses for client 
 certification and includes complete sample scripts ready to play with. The