Spelling fix: definedy -> defined
diff --git a/man/netsnmp_handler.3 b/man/netsnmp_handler.3
index 353a95f..11ca3a0 100644
--- a/man/netsnmp_handler.3
+++ b/man/netsnmp_handler.3
@@ -175,11 +175,11 @@
 .ti -1c
 .RI "int \fBnetsnmp_inject_handler_before\fP (\fBnetsnmp_handler_registration\fP *reginfo, \fBnetsnmp_mib_handler\fP *handler, const char *before_what)"
 .br
-.RI "\fIinject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registration pointer. \fP"
+.RI "\fIinject a new handler into the calling chain of the handlers defined by the netsnmp_handler_registration pointer. \fP"
 .ti -1c
 .RI "int \fBnetsnmp_inject_handler\fP (\fBnetsnmp_handler_registration\fP *reginfo, \fBnetsnmp_mib_handler\fP *handler)"
 .br
-.RI "\fIinject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registration pointer. \fP"
+.RI "\fIinject a new handler into the calling chain of the handlers defined by the netsnmp_handler_registration pointer. \fP"
 .ti -1c
 .RI "NETSNMP_INLINE int \fBnetsnmp_call_handler\fP (\fBnetsnmp_mib_handler\fP *next_handler, \fBnetsnmp_handler_registration\fP *reginfo, \fBnetsnmp_agent_request_info\fP *reqinfo, \fBnetsnmp_request_info\fP *requests)"
 .br
@@ -441,10 +441,10 @@
 free the resources associated with a handler registration object 
 .SS "int netsnmp_inject_handler (\fBnetsnmp_handler_registration\fP * reginfo, \fBnetsnmp_mib_handler\fP * handler)"
 .PP
-inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registration pointer. The new handler is injected at the top of the list and hence will be the new handler to be called first. 
+inject a new handler into the calling chain of the handlers defined by the netsnmp_handler_registration pointer. The new handler is injected at the top of the list and hence will be the new handler to be called first. 
 .SS "int netsnmp_inject_handler_before (\fBnetsnmp_handler_registration\fP * reginfo, \fBnetsnmp_mib_handler\fP * handler, const char * before_what)"
 .PP
-inject a new handler into the calling chain of the handlers definedy by the netsnmp_handler_registration pointer. The new handler is injected after the before_what handler, or if NULL at the top of the list and hence will be the new handler to be called first. 
+inject a new handler into the calling chain of the handlers defined by the netsnmp_handler_registration pointer. The new handler is injected after the before_what handler, or if NULL at the top of the list and hence will be the new handler to be called first. 
 .SS "int netsnmp_register_handler (\fBnetsnmp_handler_registration\fP * reginfo)"
 .PP
 register a handler, as defined by the netsnmp_handler_registration pointer.