diff --git a/mozilla/layout/generic/nsImageFrame.cpp b/mozilla/layout/generic/nsImageFrame.cpp
index 1a335b48e45..7dec800cc0e 100644
--- a/mozilla/layout/generic/nsImageFrame.cpp
+++ b/mozilla/layout/generic/nsImageFrame.cpp
@@ -305,7 +305,7 @@ nsImageFrame::Init(nsPresContext*  aPresContext,
     // Give image loads associated with an image frame a small priority boost!
     nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(currentRequest);
     if (p)
-      p->BumpPriority(-1);
+      p->AdjustPriority(-1);
   }
 
   if (currentLoadStatus & imgIRequest::STATUS_ERROR) {
diff --git a/mozilla/modules/libpr0n/src/imgLoader.cpp b/mozilla/modules/libpr0n/src/imgLoader.cpp
index 8f234450002..6bba4277964 100644
--- a/mozilla/modules/libpr0n/src/imgLoader.cpp
+++ b/mozilla/modules/libpr0n/src/imgLoader.cpp
@@ -231,7 +231,7 @@ static nsresult NewImageChannel(nsIChannel **aResult,
     if (aLoadFlags & nsIRequest::LOAD_BACKGROUND)
       ++priority; // further reduce priority for background loads
 
-    p->BumpPriority(priority);
+    p->AdjustPriority(priority);
   }
 
   return NS_OK;
diff --git a/mozilla/modules/libpr0n/src/imgRequest.cpp b/mozilla/modules/libpr0n/src/imgRequest.cpp
index c28dff503d7..beb02b211a6 100644
--- a/mozilla/modules/libpr0n/src/imgRequest.cpp
+++ b/mozilla/modules/libpr0n/src/imgRequest.cpp
@@ -335,7 +335,7 @@ PRInt32 imgRequest::Priority() const
   return priority;
 }
 
-void imgRequest::BumpPriority(imgRequestProxy *proxy, PRInt32 delta)
+void imgRequest::AdjustPriority(imgRequestProxy *proxy, PRInt32 delta)
 {
   // only the first proxy is allowed to modify the priority of this image load.
   //
@@ -349,7 +349,7 @@ void imgRequest::BumpPriority(imgRequestProxy *proxy, PRInt32 delta)
 
   nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(mChannel);
   if (p)
-    p->BumpPriority(delta);
+    p->AdjustPriority(delta);
 }
 
 /** imgILoad methods **/
diff --git a/mozilla/modules/libpr0n/src/imgRequest.h b/mozilla/modules/libpr0n/src/imgRequest.h
index f319dcbdb84..d3a4640951c 100644
--- a/mozilla/modules/libpr0n/src/imgRequest.h
+++ b/mozilla/modules/libpr0n/src/imgRequest.h
@@ -121,9 +121,9 @@ private:
   // PRIORITY_NORMAL if it doesn't support nsISupportsPriority.
   PRInt32 Priority() const;
 
-  // Bump the priority of the underlying network request by the given delta
+  // Adjust the priority of the underlying network request by the given delta
   // on behalf of the given proxy.
-  void BumpPriority(imgRequestProxy *aProxy, PRInt32 aDelta);
+  void AdjustPriority(imgRequestProxy *aProxy, PRInt32 aDelta);
 
 public:
   NS_DECL_IMGILOAD
diff --git a/mozilla/modules/libpr0n/src/imgRequestProxy.cpp b/mozilla/modules/libpr0n/src/imgRequestProxy.cpp
index 25bc386c645..be95abb5d3c 100644
--- a/mozilla/modules/libpr0n/src/imgRequestProxy.cpp
+++ b/mozilla/modules/libpr0n/src/imgRequestProxy.cpp
@@ -366,14 +366,14 @@ NS_IMETHODIMP imgRequestProxy::GetPriority(PRInt32 *priority)
 NS_IMETHODIMP imgRequestProxy::SetPriority(PRInt32 priority)
 {
   NS_ENSURE_STATE(mOwner);
-  mOwner->BumpPriority(this, priority - mOwner->Priority());
+  mOwner->AdjustPriority(this, priority - mOwner->Priority());
   return NS_OK;
 }
 
-NS_IMETHODIMP imgRequestProxy::BumpPriority(PRInt32 priority)
+NS_IMETHODIMP imgRequestProxy::AdjustPriority(PRInt32 priority)
 {
   NS_ENSURE_STATE(mOwner);
-  mOwner->BumpPriority(this, priority);
+  mOwner->AdjustPriority(this, priority);
   return NS_OK;
 }
 
diff --git a/mozilla/netwerk/base/src/nsLoadGroup.cpp b/mozilla/netwerk/base/src/nsLoadGroup.cpp
index 976065d3992..096dae716c3 100644
--- a/mozilla/netwerk/base/src/nsLoadGroup.cpp
+++ b/mozilla/netwerk/base/src/nsLoadGroup.cpp
@@ -128,7 +128,7 @@ RescheduleRequest(nsIRequest *aRequest, PRInt32 delta)
 {
     nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(aRequest);
     if (p)
-        p->BumpPriority(delta);
+        p->AdjustPriority(delta);
 }
 
 PR_STATIC_CALLBACK(PLDHashOperator)
@@ -837,11 +837,11 @@ nsLoadGroup::GetPriority(PRInt32 *aValue)
 NS_IMETHODIMP
 nsLoadGroup::SetPriority(PRInt32 aValue)
 {
-    return BumpPriority(aValue - mPriority);
+    return AdjustPriority(aValue - mPriority);
 }
 
 NS_IMETHODIMP
-nsLoadGroup::BumpPriority(PRInt32 aDelta)
+nsLoadGroup::AdjustPriority(PRInt32 aDelta)
 {
     // Update the priority for each request that supports nsISupportsPriority
     if (aDelta != 0) {
diff --git a/mozilla/netwerk/protocol/http/src/nsHttpChannel.cpp b/mozilla/netwerk/protocol/http/src/nsHttpChannel.cpp
index fdefd5b1c16..9ede1361906 100644
--- a/mozilla/netwerk/protocol/http/src/nsHttpChannel.cpp
+++ b/mozilla/netwerk/protocol/http/src/nsHttpChannel.cpp
@@ -3664,7 +3664,7 @@ nsHttpChannel::SetPriority(PRInt32 value)
 }
 
 NS_IMETHODIMP
-nsHttpChannel::BumpPriority(PRInt32 delta)
+nsHttpChannel::AdjustPriority(PRInt32 delta)
 {
     return SetPriority(mPriority + delta);
 }
diff --git a/mozilla/uriloader/base/nsDocLoader.cpp b/mozilla/uriloader/base/nsDocLoader.cpp
index 9f1f450ee1f..d6cd2779bb1 100644
--- a/mozilla/uriloader/base/nsDocLoader.cpp
+++ b/mozilla/uriloader/base/nsDocLoader.cpp
@@ -1509,14 +1509,14 @@ NS_IMETHODIMP nsDocLoader::SetPriority(PRInt32 aPriority)
   return NS_OK;
 }
 
-NS_IMETHODIMP nsDocLoader::BumpPriority(PRInt32 aDelta)
+NS_IMETHODIMP nsDocLoader::AdjustPriority(PRInt32 aDelta)
 {
   PR_LOG(gDocLoaderLog, PR_LOG_DEBUG, 
-         ("DocLoader:%p: BumpPriority(%d) called\n", this, aDelta));
+         ("DocLoader:%p: AdjustPriority(%d) called\n", this, aDelta));
 
   nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(mLoadGroup);
   if (p)
-    p->BumpPriority(aDelta);
+    p->AdjustPriority(aDelta);
 
   PRInt32 count = mChildList.Count();
 
@@ -1524,7 +1524,7 @@ NS_IMETHODIMP nsDocLoader::BumpPriority(PRInt32 aDelta)
   for (PRInt32 i=0; i < count; i++) {
     loader = NS_STATIC_CAST(nsDocLoader*, ChildAt(i));
     if (loader) {
-      loader->BumpPriority(aDelta);
+      loader->AdjustPriority(aDelta);
     }
   }
 
diff --git a/mozilla/xpcom/threads/nsISupportsPriority.idl b/mozilla/xpcom/threads/nsISupportsPriority.idl
index 4ce84ab92ba..c97d2dce52e 100644
--- a/mozilla/xpcom/threads/nsISupportsPriority.idl
+++ b/mozilla/xpcom/threads/nsISupportsPriority.idl
@@ -73,5 +73,5 @@ interface nsISupportsPriority : nsISupports
    * reduce the amount of coding required to increment or decrement the value
    * of the priority attribute.
    */
-  void bumpPriority(in long delta);
+  void adjustPriority(in long delta);
 };