tidy-up: comments

Fix typos/wording/consistency.

Some spotted by Github Code Quality.

Closes #2084

src/hostkey.c

@@ -155,7 +155,7 @@ static int hostkey_method_ssh_rsa_initPEM(LIBSSH2_SESSION *session,
 }
 
 /*
- * Load a Private Key from a memory
+ * Load a Private Key from memory
  */
 static int hostkey_method_ssh_rsa_initPEMFromMemory(
     LIBSSH2_SESSION *session,
@@ -1103,8 +1103,6 @@ static int hostkey_method_ssh_ed25519_init(LIBSSH2_SESSION *session,
 }
 
 /*
- * hostkey_method_ssh_ed25519_cert_init
- *
  * Initialize the server hostkey cert
  */
 static int hostkey_method_ssh_ed25519_cert_init(
@@ -1146,7 +1144,7 @@ static int hostkey_method_ssh_ed25519_cert_init(
         return -1;
 
     /*
-     * we can't check for eob here because certs
+     * we cannot check for eob here because certs
      * have more meta data we don't read
      */
 

src/knownhost.c

@@ -42,15 +42,15 @@
 
 struct known_host {
     struct list_node node;
-    char *name;      /* points to the name or the hash (allocated) */
-    size_t name_len; /* needed for hashed data */
-    int port;        /* if non-zero, a specific port this key is for on this
-                        host */
-    int typemask;    /* plain, sha1, custom, ... */
-    char *salt;      /* points to binary salt (allocated) */
-    size_t salt_len; /* size of salt */
-    char *key;       /* the (allocated) associated key. This is kept base64
-                        encoded in memory. */
+    char *name;          /* points to the name or the hash (allocated) */
+    size_t name_len;     /* needed for hashed data */
+    int port;            /* if non-zero, a specific port this key is for on
+                            this host */
+    int typemask;        /* plain, sha1, custom, ... */
+    char *salt;          /* points to binary salt (allocated) */
+    size_t salt_len;     /* size of salt */
+    char *key;           /* the (allocated) associated key. This is kept base64
+                            encoded in memory. */
     char *key_type_name; /* the (allocated) key type name */
     size_t key_type_len; /* size of key_type_name */
     char *comment;       /* the (allocated) optional comment text, may be

src/mbedtls.c

@@ -470,10 +470,8 @@ int ssh2_rsa_new_private_frommemory(ssh2_rsa_ctx **rsa,
 
     mbedtls_rsa_init(*rsa);
 
-    /*
-    mbedtls checks in "mbedtls/pkparse.c:1184" if "key[keylen - 1] != '\0'"
-    private-key from memory fails if the last byte is not a null byte
-    */
+    /* mbedtls checks in "mbedtls/pkparse.c:1184" if "key[keylen - 1] != '\0'"
+       private-key from memory fails if the last byte is not a null byte */
     filedata_nullterm = mbedtls_calloc(filedata_len + 1, 1);
     if(!filedata_nullterm) {
         return -1;
@@ -761,10 +759,8 @@ int ssh2_pub_priv_keyfilememory(LIBSSH2_SESSION *session,
     void *privatekeydata_nullterm;
     size_t pwd_len;
 
-    /*
-    mbedtls checks in "mbedtls/pkparse.c:1184" if "key[keylen - 1] != '\0'"
-    private-key from memory fails if the last byte is not a null byte
-    */
+    /* mbedtls checks in "mbedtls/pkparse.c:1184" if "key[keylen - 1] != '\0'"
+       private-key from memory fails if the last byte is not a null byte */
     privatekeydata_nullterm = mbedtls_calloc(privatekeydata_len + 1, 1);
     if(!privatekeydata_nullterm) {
         return -1;

src/sftp.c

@@ -1522,7 +1522,7 @@ static ssize_t sftp_read(LIBSSH2_SFTP_HANDLE *handle,
                                sizeof(struct sftp_pipeline_chunk));
             if(!chunk)
                 return ssh2_err(session, LIBSSH2_ERROR_ALLOC,
-                                "malloc fail for FXP_WRITE");
+                                "malloc fail for FXP_READ");
 
             chunk->offset = filep->offset_sent;
             chunk->len = size;
@@ -3201,7 +3201,7 @@ static int sftp_fstatvfs(LIBSSH2_SFTP_HANDLE *handle, LIBSSH2_SFTP_STATVFS *st)
             SSH2_FREE(session, data);
         }
         return ssh2_err(session, LIBSSH2_ERROR_SFTP_PROTOCOL,
-                        "SFTP rename packet too short");
+                        "SFTP fstatvfs packet too short");
     }
     else if(rc) {
         sftp->fstatvfs_state = ssh2_NB_state_idle;

vms/libssh2_make_kit.dcl

@@ -205,8 +205,8 @@ $ write pt "=prompt OpenVMS 8.3 or later is not installed on your system."
 $ write pt "This product requires OpenVMS 8.3 or later to function."
 $ write pt ""
 $ write pt "1 NEED_SSL"
-$ write pt "=prompt HP SSL 1.3 or later is not installed on your system."
-$ write pt "This product requires HP SSL 1.3 or later to function."
+$ write pt "=prompt HP OpenSSL 1.3 or later is not installed on your system."
+$ write pt "This product requires HP OpenSSL 1.3 or later to function."
 $ write pt ""
 $ write pt "1 RELEASE_NOTES"
 $ write pt "=prompt Release notes and the libssh2 help library are available in [gnv.usr.share.doc.libssh2] directory."