The rmr_get_src function will copy the *source* information
from the message to a buffer (dest) supplied by the user. In
-an RMr message, the source is the sender's information that
+an RMR message, the source is the sender's information that
is used for return to sender function calls, and is generally
the hostname and port in the form *name*. The source might be
an IP address port combination; the data is populated by the
sending process and the only requirement is that it be
capable of being used to start a TCP session with the sender.
-The maximum size allowed by RMr is 64 bytes (including the
+The maximum size allowed by RMR is 64 bytes (including the
nil string terminator), so the user must ensure that the
destination buffer given is at least 64 bytes.