DevTools protocol: Format descriptions with code backticks

Change-Id: I30afa26406d7313a220fada540f211026bf255f9
Reviewed-on: https://chromium-review.googlesource.com/985963Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Paul Irish <paulirish@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547055}

third_party/WebKit/Source/core/inspector/browser_protocol.json

@@ -10226,7 +10226,7 @@
                         },
                         {
                             "name": "headerTemplate",
-                            "description": "HTML template for the print header. Should be valid HTML markup with following\nclasses used to inject printing values into them:\n- date - formatted print date\n- title - document title\n- url - document location\n- pageNumber - current page number\n- totalPages - total pages in the document\n\nFor example, <span class=title></span> would generate span containing the title.",
+                            "description": "HTML template for the print header. Should be valid HTML markup with following\nclasses used to inject printing values into them:\n- `date`: formatted print date\n- `title`: document title\n- `url`: document location\n- `pageNumber`: current page number\n- `totalPages`: total pages in the document\n\nFor example, `<span class=title></span>` would generate span containing the title.",
                             "optional": true,
                             "type": "string"
                         },
@@ -11130,7 +11130,7 @@
                 },
                 {
                     "name": "setOverrideCertificateErrors",
-                    "description": "Enable/disable overriding certificate errors. If enabled, all certificate error events need to\nbe handled by the DevTools client and should be answered with handleCertificateError commands.",
+                    "description": "Enable/disable overriding certificate errors. If enabled, all certificate error events need to\nbe handled by the DevTools client and should be answered with `handleCertificateError` commands.",
                     "deprecated": true,
                     "parameters": [
                         {
@@ -11144,7 +11144,7 @@
             "events": [
                 {
                     "name": "certificateError",
-                    "description": "There is a certificate error. If overriding certificate errors is enabled, then it should be\nhandled with the handleCertificateError command. Note: this event does not fire if the\ncertificate error has been allowed internally. Only one client per target should override\ncertificate errors at the same time.",
+                    "description": "There is a certificate error. If overriding certificate errors is enabled, then it should be\nhandled with the `handleCertificateError` command. Note: this event does not fire if the\ncertificate error has been allowed internally. Only one client per target should override\ncertificate errors at the same time.",
                     "deprecated": true,
                     "parameters": [
                         {

third_party/WebKit/Source/core/inspector/browser_protocol.pdl

@@ -4676,13 +4676,13 @@ domain Page
       optional boolean ignoreInvalidPageRanges
       # HTML template for the print header. Should be valid HTML markup with following
       # classes used to inject printing values into them:
-      # - date - formatted print date
-      # - title - document title
-      # - url - document location
-      # - pageNumber - current page number
-      # - totalPages - total pages in the document
+      # - `date`: formatted print date
+      # - `title`: document title
+      # - `url`: document location
+      # - `pageNumber`: current page number
+      # - `totalPages`: total pages in the document
       #
-      # For example, <span class=title></span> would generate span containing the title.
+      # For example, `<span class=title></span>` would generate span containing the title.
       optional string headerTemplate
       # HTML template for the print footer. Should use the same format as the `headerTemplate`.
       optional string footerTemplate
@@ -5118,14 +5118,14 @@ domain Security
       CertificateErrorAction action
 
   # Enable/disable overriding certificate errors. If enabled, all certificate error events need to
-  # be handled by the DevTools client and should be answered with handleCertificateError commands.
+  # be handled by the DevTools client and should be answered with `handleCertificateError` commands.
   deprecated command setOverrideCertificateErrors
     parameters
       # If true, certificate errors will be overridden.
       boolean override
 
   # There is a certificate error. If overriding certificate errors is enabled, then it should be
-  # handled with the handleCertificateError command. Note: this event does not fire if the
+  # handled with the `handleCertificateError` command. Note: this event does not fire if the
   # certificate error has been allowed internally. Only one client per target should override
   # certificate errors at the same time.
   deprecated event certificateError