Consistent spelling of "PIN" (#47771)

homeassistant/components/blink/services.yaml

@@ -21,8 +21,8 @@ save_video:
       example: "/tmp/video.mp4"
 
 send_pin:
-  description: Send a new pin to blink for 2FA.
+  description: Send a new PIN to blink for 2FA.
   fields:
     pin:
-      description: Pin received from blink. Leave empty if you only received a verification email.
+      description: PIN received from blink. Leave empty if you only received a verification email.
       example: "abc123"

homeassistant/components/blink/strings.json

@@ -11,7 +11,7 @@
       "2fa": {
         "title": "Two-factor authentication",
         "data": { "2fa": "Two-factor code" },
-        "description": "Enter the pin sent to your email"
+        "description": "Enter the PIN sent to your email"
       }
     },
     "error": {

homeassistant/components/ecobee/strings.json

@@ -10,7 +10,7 @@
       },
       "authorize": {
         "title": "Authorize app on ecobee.com",
-        "description": "Please authorize this app at https://www.ecobee.com/consumerportal/index.html with pin code:\n\n{pin}\n\nThen, press Submit."
+        "description": "Please authorize this app at https://www.ecobee.com/consumerportal/index.html with PIN code:\n\n{pin}\n\nThen, press Submit."
       }
     },
     "error": {

homeassistant/components/hangouts/strings.json

@@ -7,7 +7,7 @@
     "error": {
       "invalid_login": "Invalid Login, please try again.",
       "invalid_2fa": "Invalid 2 Factor Authentication, please try again.",
-      "invalid_2fa_method": "Invalid 2FA Method (Verify on Phone)."
+      "invalid_2fa_method": "Invalid 2FA Method (verify on Phone)."
     },
     "step": {
       "user": {
@@ -20,7 +20,7 @@
       },
       "2fa": {
         "data": {
-          "2fa": "2FA Pin"
+          "2fa": "2FA PIN"
         },
         "title": "2-Factor-Authentication"
       }

homeassistant/components/nest/strings.json

@@ -17,7 +17,7 @@
       },
       "link": {
         "title": "Link Nest Account",
-        "description": "To link your Nest account, [authorize your account]({url}).\n\nAfter authorization, copy-paste the provided pin code below.",
+        "description": "To link your Nest account, [authorize your account]({url}).\n\nAfter authorization, copy-paste the provided PIN code below.",
         "data": {
           "code": "[%key:common::config_flow::data::pin%]"
         }

homeassistant/components/zwave/lock.py

@@ -95,7 +95,7 @@ LOCK_ALARM_TYPE = {
     "27": "Auto re-lock",
     "33": "User deleted: ",
     "112": "Master code changed or User added: ",
-    "113": "Duplicate Pin-code: ",
+    "113": "Duplicate PIN code: ",
     "130": "RF module, power restored",
     "144": "Unlocked by NFC Tag or Card by user ",
     "161": "Tamper Alarm: ",