diff --git a/src/Cedar/winpcap/pthread.h b/src/Cedar/winpcap/pthread.h
index 25c3cb5a..7d5a0cd1 100644
--- a/src/Cedar/winpcap/pthread.h
+++ b/src/Cedar/winpcap/pthread.h
@@ -543,7 +543,7 @@ enum {
   PTHREAD_SCOPE_SYSTEM		= 1,  /* Default */
 
 /*
- * pthread_setcancelstate paramters
+ * pthread_setcancelstate parameters
  */
   PTHREAD_CANCEL_ENABLE 	= 0,  /* Default */
   PTHREAD_CANCEL_DISABLE	= 1,
diff --git a/src/Cedar/winpcap/remote-ext.h b/src/Cedar/winpcap/remote-ext.h
index 65532fe7..6693bdce 100644
--- a/src/Cedar/winpcap/remote-ext.h
+++ b/src/Cedar/winpcap/remote-ext.h
@@ -126,7 +126,7 @@ extern "C" {
 	- rpcap:// [lists all local adapters]
 	- rpcap://host:port/ [lists the devices available on a remote host]
 
-	Referring to the 'host' and 'port' paramters, they can be either numeric or literal. Since
+	Referring to the 'host' and 'port' parameters, they can be either numeric or literal. Since
 	IPv6 is fully supported, these are the allowed formats:
 
 	- host (literal): e.g. host.foo.bar
diff --git a/src/Mayaqua/zlib/zlib.h b/src/Mayaqua/zlib/zlib.h
index 86a50c16..7d5ee9f4 100644
--- a/src/Mayaqua/zlib/zlib.h
+++ b/src/Mayaqua/zlib/zlib.h
@@ -869,7 +869,7 @@ ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
      See inflateBack() for the usage of these routines.
 
      inflateBackInit will return Z_OK on success, Z_STREAM_ERROR if any of
-   the paramaters are invalid, Z_MEM_ERROR if the internal state could not
+   the parameters are invalid, Z_MEM_ERROR if the internal state could not
    be allocated, or Z_VERSION_ERROR if the version of the library does not
    match the version of the header file.
 */