diff --git a/libs/core/_locales/core-jsdoc-strings.json b/libs/core/_locales/core-jsdoc-strings.json
index a64b06e8..4f6dad27 100644
--- a/libs/core/_locales/core-jsdoc-strings.json
+++ b/libs/core/_locales/core-jsdoc-strings.json
@@ -496,18 +496,18 @@
   "pins.P1": "Pin P1",
   "pins.P2": "Pin P2",
   "pins.P3": "Pin P3",
-  "pins.analogPitch": "Emit a plse-width modulation (PWM) signal to the current pitch pin. Use `analog set pitch pin` to define the pitch pin.",
+  "pins.analogPitch": "Emit a pulse-width modulation (PWM) signal to the current pitch pin. Use `analog set pitch pin` to define the pitch pin.",
   "pins.analogPitch|param|frequency": "frequency to modulate in Hz.",
   "pins.analogPitch|param|ms": "duration of the pitch in milli seconds.",
   "pins.analogReadPin": "Read the connector value as analog, that is, as a value comprised between 0 and 1023.",
-  "pins.analogReadPin|param|name": "pin to write to, eg: AnalogPin.P1",
+  "pins.analogReadPin|param|name": "of pin to read from, eg: AnalogPin.P1",
   "pins.analogSetPeriod": "Configure the pulse-width modulation (PWM) period of the analog output in microseconds.\nIf this pin is not configured as an analog output (using `analog write pin`), the operation has no effect.",
   "pins.analogSetPeriod|param|micros": "period in micro seconds. eg:20000",
   "pins.analogSetPeriod|param|name": "analog pin to set period to, eg: AnalogPin.P1",
   "pins.analogSetPitchPin": "Set the pin used when using analog pitch or music.",
   "pins.analogSetPitchPin|param|name": "pin to modulate pitch from",
   "pins.analogWritePin": "Set the connector value as analog. Value must be comprised between 0 and 1023.",
-  "pins.analogWritePin|param|name": "pin name to write to, eg: AnalogPin.P1",
+  "pins.analogWritePin|param|name": "of pin to write to, eg: AnalogPin.P1",
   "pins.analogWritePin|param|value": "value to write to the pin between ``0`` and ``1023``. eg:1023,0",
   "pins.createBuffer": "Create a new zero-initialized buffer.",
   "pins.createBufferFromArray": "Create a new buffer initalized to bytes from given array.",
@@ -545,7 +545,7 @@
   "pins.setEvents": "Configure the events emitted by this pin. Events can be subscribed to\nusing ``control.onEvent()``.",
   "pins.setEvents|param|name": "pin to set the event mode on, eg: DigitalPin.P0",
   "pins.setEvents|param|type": "the type of events for this pin to emit, eg: PinEventType.Edge",
-  "pins.setPull": "Configure the pull directiion of of a pin.",
+  "pins.setPull": "Configure the pull direction of of a pin.",
   "pins.setPull|param|name": "pin to set the pull mode on, eg: DigitalPin.P0",
   "pins.setPull|param|pull": "one of the mbed pull configurations, eg: PinPullMode.PullUp",
   "pins.sizeOf": "Get the size in bytes of specified number format.",
diff --git a/libs/core/shims.d.ts b/libs/core/shims.d.ts
index f86d9eb1..11b70ed7 100644
--- a/libs/core/shims.d.ts
+++ b/libs/core/shims.d.ts
@@ -655,7 +655,7 @@ declare namespace pins {
 
     /**
      * Read the connector value as analog, that is, as a value comprised between 0 and 1023.
-     * @param name pin to write to, eg: AnalogPin.P1
+     * @param name of pin to read from, eg: AnalogPin.P1
      */
     //% help=pins/analog-read-pin weight=25
     //% blockId=device_get_analog_pin block="analog read|pin %name" blockGap="8"
@@ -665,7 +665,7 @@ declare namespace pins {
 
     /**
      * Set the connector value as analog. Value must be comprised between 0 and 1023.
-     * @param name pin name to write to, eg: AnalogPin.P1
+     * @param name of pin to write to, eg: AnalogPin.P1
      * @param value value to write to the pin between ``0`` and ``1023``. eg:1023,0
      */
     //% help=pins/analog-write-pin weight=24
@@ -760,7 +760,7 @@ declare namespace pins {
     function analogSetPitchPin(name: AnalogPin): void;
 
     /**
-     * Emit a plse-width modulation (PWM) signal to the current pitch pin. Use `analog set pitch pin` to define the pitch pin.
+     * Emit a pulse-width modulation (PWM) signal to the current pitch pin. Use `analog set pitch pin` to define the pitch pin.
      * @param frequency frequency to modulate in Hz.
      * @param ms duration of the pitch in milli seconds.
      */
@@ -769,7 +769,7 @@ declare namespace pins {
     function analogPitch(frequency: int32, ms: int32): void;
 
     /**
-     * Configure the pull directiion of of a pin.
+     * Configure the pull direction of of a pin.
      * @param name pin to set the pull mode on, eg: DigitalPin.P0
      * @param pull one of the mbed pull configurations, eg: PinPullMode.PullUp
      */