diff --git a/core/Makefile b/core/Makefile
index 4d151c5..edde15f 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -707,13 +707,15 @@
 mkyaffs2_extra_flags := -c $(BOARD_NAND_PAGE_SIZE)
 else
 mkyaffs2_extra_flags :=
+BOARD_NAND_PAGE_SIZE := 2048
 endif
 
 ifneq ($(BOARD_NAND_SPARE_SIZE),)
 mkyaffs2_extra_flags += -s $(BOARD_NAND_SPARE_SIZE)
+else
+BOARD_NAND_SPARE_SIZE := 64
 endif
 
-
 # -----------------------------------------------------------------
 # system image
 #
diff --git a/core/definitions.mk b/core/definitions.mk
index c1a627b..9595d82 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1777,10 +1777,11 @@
 
 # Convert a partition data size (eg, as reported in /proc/mtd) to the
 # size of the image used to flash that partition (which includes a
-# 64-byte spare area for each 2048-byte page).
+# spare area for each page).
 # $(1): the partition data size
 define image-size-from-data-size
-$(shell echo $$(($(1) / 2048 * (2048+64))))
+$(shell echo $$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
+  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))))
 endef
 
 # $(1): The file(s) to check (often $@)
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 63240f7..ba78d1b 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -48,12 +48,12 @@
 -include cts/CtsHostLibraryList.mk
 $(cts_dir)/all_cts_files_stamp: $(CTS_CASE_LIST) $(junit_host_jar) $(HOSTTESTLIB_JAR) $(CTS_HOST_LIBRARY_JARS) $(ACP)
 # Make necessary directory for CTS
-	@rm -rf $(PRIVATE_CTS_DIR)
-	@mkdir -p $(TMP_DIR)
-	@mkdir -p $(PRIVATE_DIR)/docs
-	@mkdir -p $(PRIVATE_DIR)/tools
-	@mkdir -p $(PRIVATE_DIR)/repository/testcases
-	@mkdir -p $(PRIVATE_DIR)/repository/plans
+	$(hide) rm -rf $(PRIVATE_CTS_DIR)
+	$(hide) mkdir -p $(TMP_DIR)
+	$(hide) mkdir -p $(PRIVATE_DIR)/docs
+	$(hide) mkdir -p $(PRIVATE_DIR)/tools
+	$(hide) mkdir -p $(PRIVATE_DIR)/repository/testcases
+	$(hide) mkdir -p $(PRIVATE_DIR)/repository/plans
 # Copy executable and JARs to CTS directory
 	$(hide) $(ACP) -fp $(CTS_HOST_JAR) $(CTS_EXECUTABLE_PATH) $(DDMLIB_JAR) $(PRIVATE_JUNIT_HOST_JAR) $(HOSTTESTLIB_JAR) $(CTS_HOST_LIBRARY_JARS) $(PRIVATE_DIR)/tools
 # Change mode of the executables
@@ -164,7 +164,7 @@
 $(INTERNAL_CTS_TARGET): PRIVATE_DIR := $(cts_dir)/$(cts_name)
 $(INTERNAL_CTS_TARGET): TMP_DIR := $(cts_dir)/temp
 $(INTERNAL_CTS_TARGET): $(cts_dir)/all_cts_files_stamp $(DEFAULT_TEST_PLAN) $(CORE_VM_TEST_DESC)
-	@echo "Package CTS: $@"
+	$(hide) echo "Package CTS: $@"
 	$(hide) cd $(dir $@) && zip -rq $(notdir $@) $(PRIVATE_NAME)
 
 .PHONY: cts
diff --git a/tools/droiddoc/templates-sdk/sdkpage.cs b/tools/droiddoc/templates-sdk/sdkpage.cs
index 4982638..298e882 100644
--- a/tools/droiddoc/templates-sdk/sdkpage.cs
+++ b/tools/droiddoc/templates-sdk/sdkpage.cs
@@ -134,9 +134,10 @@
   <p>Welcome Developers! If you are new to the Android SDK, please read the steps below, for an
 overview of how to set up the SDK. </p>
 
-  <p>If you are already using the Android SDK and would like to update to the
-latest tools or platforms, please use the <em>Android SDK and AVD Manager</em>
-to get the components, rather than downloading a new SDK package.</p>
+  <p>If you're already using the Android SDK, you should
+update to the latest tools or platform using the <em>Android SDK and AVD Manager</em>, rather than
+downloading a new SDK starter package. See <a
+href="<?cs var:toroot ?>sdk/adding-components.html">Adding SDK Components</a>.</p>
 
   <table class="download">
     <tr>