diff --git a/miniupnpc/man3/miniupnpc.3 b/miniupnpc/man3/miniupnpc.3
index 322171a..e5c3ec8 100644
--- a/miniupnpc/man3/miniupnpc.3
+++ b/miniupnpc/man3/miniupnpc.3
@@ -41,12 +41,12 @@ free the list returned by upnpDiscover().
 .IP "int UPNP_GetValidIGD(struct UPNPDev * devlist, struct UPNPUrls * urls, struct IGDdatas * data, char * lanaddr, int lanaddrlen);"
 browse the list of device returned by upnpDiscover(), find
 a live UPnP internet gateway device and fill structures passed as arguments
-with data used for UPNP methods invokation.
+with data used for UPNP methods invocation.
 .IP "int UPNP_GetIGDFromUrl(const char * rootdescurl, struct UPNPUrls * urls, struct IGDdatas * data, char * lanaddr, int lanaddrlen);"
 permit one to bypass the upnpDiscover() call if the xml root description
 URL of the UPnP IGD is known.
 Fill structures passed as arguments
-with data used for UPNP methods invokation.
+with data used for UPNP methods invocation.
 .IP "void GetUPNPUrls(struct UPNPUrls *, struct IGDdatas *, const char *);"
 .IP "void FreeUPNPUrls(struct UPNPUrls *);"
 
diff --git a/miniupnpc/minihttptestserver.c b/miniupnpc/minihttptestserver.c
index a7ca3b8..a252cd4 100644
--- a/miniupnpc/minihttptestserver.c
+++ b/miniupnpc/minihttptestserver.c
@@ -513,7 +513,7 @@ int main(int argc, char * * argv) {
 				fprintf(stderr, "unknown command line switch '%s'\n", argv[i]);
 			}
 		} else {
-			fprintf(stderr, "unkown command line argument '%s'\n", argv[i]);
+			fprintf(stderr, "unknown command line argument '%s'\n", argv[i]);
 		}
 	}