diff --git a/docs/projects/inchworm/servo.md b/docs/projects/inchworm/servo.md
index 489f3d5e..221dab6a 100644
--- a/docs/projects/inchworm/servo.md
+++ b/docs/projects/inchworm/servo.md
@@ -41,7 +41,7 @@ Using the cutting pliers, cut out the dark plastic connector.
 
 Using the plier or a wire stripper, strip the plastic from the cables.
 
-![](/static/mb/projects/inchworm/servo2.jpg)
+![](/static/mb/projects/inchworm/servotrim.jpg)
 
 ## Step 3: threading the servo cablers
 
diff --git a/docs/reference/bluetooth/advertise-uid-buffer.md b/docs/reference/bluetooth/advertise-uid-buffer.md
index da388403..2b25d305 100644
--- a/docs/reference/bluetooth/advertise-uid-buffer.md
+++ b/docs/reference/bluetooth/advertise-uid-buffer.md
@@ -25,7 +25,7 @@ bluetooth.advertiseUidBuffer(pins.createBuffer(16), 7, true);
 
 * ``buffer`` - a 16 bytes buffer containing the namespace (first 10 bytes) and instance (last 6 bytes).
 * ``power`` - a [number](/reference/types/number) representing the power level between 0 (short) and 7 (maximum range).
-* ``connectable`` - a [boolean](/reference/type/boolean) indicating whether or not the micro:bit should accept connections. 
+* ``connectable`` - a [boolean](/blocks/logic/boolean) indicating whether or not the micro:bit should accept connections. 
 
 
 ## See Also
diff --git a/docs/reference/bluetooth/advertise-uid.md b/docs/reference/bluetooth/advertise-uid.md
index 942e5b20..00c36573 100644
--- a/docs/reference/bluetooth/advertise-uid.md
+++ b/docs/reference/bluetooth/advertise-uid.md
@@ -26,7 +26,7 @@ bluetooth.advertiseUid(42, 1, 7, true);
 * ``namespace`` last 4 bytes of the namespace uid (6 to 9)
 * ``instance`` last 4 bytes of the instance (2 to 5)
 * ``power`` - a [number](/reference/types/number) representing the power level between 0 (short) and 7 (maximum range).
-* ``connectable`` - a [boolean](/reference/type/boolean) indicating whether or not the micro:bit should accept connections. 
+* ``connectable`` - a [boolean](/blocks/logic/boolean) indicating whether or not the micro:bit should accept connections. 
 
 ## Encoding
 
diff --git a/docs/reference/bluetooth/advertise-url.md b/docs/reference/bluetooth/advertise-url.md
index 9c0a4cc0..bfdd1507 100644
--- a/docs/reference/bluetooth/advertise-url.md
+++ b/docs/reference/bluetooth/advertise-url.md
@@ -25,7 +25,7 @@ bluetooth.advertiseUrl("https://pxt.microbit.org/", 7, true);
 
 * ``url`` - a [string](/reference/types/string) containing the URL to broadcast, at most 17 characters long, excluding the protocol (eg: ``https://``) which gets encoded as 1 byte.
 * ``power`` - a [number](/reference/types/number) representing the power level between 0 (short) and 7 (maximum range).
-* ``connectable`` - a [boolean](/reference/type/boolean) indicating whether or not the micro:bit should accept connections. 
+* ``connectable`` - a [boolean](/blocks/logic/boolean) indicating whether or not the micro:bit should accept connections. 
 
 ### Example: Broadcast a secret code
 
diff --git a/docs/static/mb/projects/inchworm/servo2.JPG b/docs/static/mb/projects/inchworm/servotrim.jpg
similarity index 100%
rename from docs/static/mb/projects/inchworm/servo2.JPG
rename to docs/static/mb/projects/inchworm/servotrim.jpg