feat: 🎸 Update Target types help text (#1064)

* feat: 🎸 Update Target types help text

✅ Closes: ICU-4014

* refactor: 💡 Update how radio cards determine height

Radio cards will now fill up the entire height of the fieldset they are
in

* style: 💄 Update radio card padding

addons/core/translations/resources/en-us.yaml

@@ -279,8 +279,8 @@ target:
     tcp: TCP
     ssh: SSH
   help: 
-    tcp: This target belongs to an TCP host catalog and will use TCP to connect
-    ssh: This target belongs to an SSH host catalog and will use SSH to connect
+    tcp: Connections are made over TCP to support a broad range of protocols, including SSH, RDP, databases, and more.  This is the most general-purpose type.
+    ssh: Protocol-aware connections are made over SSH.  Use when requiring SSH connections to remote hosts.
   host-source:
     title: Host Source
     title_plural: Host Sources

addons/rose/addon/styles/rose/components/form/_fieldset.scss

@@ -8,6 +8,10 @@
     @include type.type(s, semibold);
   }
 
+  .rose-form-fieldset-body {
+    display: flex;
+  }
+
   .rose-form-fieldset-description {
     margin: sizing.rems(xxs) 0;
     @include type.type(xs);

addons/rose/addon/styles/rose/components/form/_radio-card.scss

@@ -78,7 +78,7 @@ $radio-svg: (
     display: flex;
     color: var(--black);
     width: ($size-m) * 23;
-    height: ($size-m) * 7.4;
+    height: 100%;
     display: block;
     position: relative;
     text-align: left;
@@ -86,11 +86,12 @@ $radio-svg: (
     box-shadow: 0 $size-xxs $size-xxs
       rgba(var(--stark-components), var(--opacity-2));
     border-radius: $size-xxs;
-    padding: $size-s $size-m;
+    padding: $size-s $size-m ($size-xl + $size-m);
     box-sizing: border-box;
     background-color: var(--white);
     .rose-form-helper-text {
       @include type.type(xs, normal);
+      padding-top: $size-xs;
     }
 
     &::after {