clarify that the paths are the remote ones

docs/libssh2_scp_recv.3

@@ -13,7 +13,8 @@ libssh2_scp_recv(LIBSSH2_SESSION *session, const char *path, struct stat *sb);
 \fIsession\fP - Session instance as returned by 
 .BR libssh2_session_init_ex(3)
 
-\fIpath\fP - Full path and filename of file to transfer
+\fIpath\fP - Full path and filename of file to transfer. That is the remote
+file name.
 
 \fIsb\fP - Populated with remote file's size, mode, mtime, and atime
 

docs/libssh2_scp_send_ex.3

@@ -12,7 +12,8 @@ libssh2_scp_send_ex(LIBSSH2_SESSION *session, const char *path, int mode, size_t
 \fIsession\fP - Session instance as returned by 
 .BR libssh2_session_init_ex(3)
 
-\fIpath\fP - Full path and filename of file to transfer
+\fIpath\fP - Full path and filename of file to transfer to. That is the remote
+file name.
 
 \fImode\fP - File access mode to create file with