internal/doc: rename RenderParts to Render

For golang/go#40850

Change-Id: I8cb2de424d8fc6b1ee4f48fa7ed68048340942e2
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/312329
Trust: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Julie Qiu <julie@golang.org>

internal/frontend/doc.go

@@ -36,7 +36,7 @@ func renderDocParts(ctx context.Context, u *internal.Unit, docPkg *godoc.Package
 	} else if u.Path != u.ModulePath {
 		innerPath = u.Path[len(u.ModulePath)+1:]
 	}
-	return docPkg.RenderParts(ctx, innerPath, u.SourceInfo, modInfo, nameToVersion)
+	return docPkg.Render(ctx, innerPath, u.SourceInfo, modInfo, nameToVersion)
 }
 
 // sourceFiles returns the .go files for a package.

internal/godoc/render.go

@@ -182,9 +182,9 @@ func sinceVersionFunc(modulePath string, nameToVersion map[string]string) func(n
 	}
 }
 
-// RenderParts renders the documentation for the package in parts.
+// Render renders the documentation for the package.
 // Rendering destroys p's AST; do not call any methods of p after it returns.
-func (p *Package) RenderParts(ctx context.Context, innerPath string,
+func (p *Package) Render(ctx context.Context, innerPath string,
 	sourceInfo *source.Info, modInfo *ModuleInfo, nameToVersion map[string]string) (_ *dochtml.Parts, err error) {
 	p.renderCalled = true
 
@@ -225,5 +225,5 @@ func RenderPartsFromUnit(ctx context.Context, u *internal.Unit) (_ *dochtml.Part
 	} else if u.Path != u.ModulePath {
 		innerPath = u.Path[len(u.ModulePath)+1:]
 	}
-	return docPkg.RenderParts(ctx, innerPath, u.SourceInfo, modInfo, nil)
+	return docPkg.Render(ctx, innerPath, u.SourceInfo, modInfo, nil)
 }

internal/godoc/render_test.go

@@ -116,7 +116,7 @@ func TestRenderParts_SinceVersion(t *testing.T) {
 		// TF is a method.
 		"T.M": "v1.4.0",
 	}
-	parts, err := p.RenderParts(ctx, "p", si, mi, nameToVersion)
+	parts, err := p.Render(ctx, "p", si, mi, nameToVersion)
 	if err != nil {
 		t.Fatal(err)
 	}