doc: update some pages

Author: ldez

docs/src/docs/contributing/architecture.mdx

@@ -33,8 +33,7 @@ The linter database (`linterdb.Manager`) is fill based on the configuration:
 ## Load Packages
 
 Loading packages is listing all packages and their recursive dependencies for analysis.
-Also, depending on the enabled linters set some parsing of the source code can be performed
-at this step.
+Also, depending on the enabled linters set some parsing of the source code can be performed at this step.
 
 Packages loading starts here:
 
@@ -87,10 +86,10 @@ and outputs list of packages and requested information about them: filenames, ty
 
 First, we need to find all enabled linters. All linters are registered here:
 
-```go title=pkg/lint/lintersdb/manager.go
-func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
+```go title=pkg/lint/lintersdb/builder_linter.go
+func (b LinterBuilder) Build(cfg *config.Config) []*linter.Config {
 	// ...
-	linters = append(linters,
+	return []*linter.Config{
 		// ...
 		linter.NewConfig(golinters.NewBodyclose()).
 			WithSince("v1.18.0").
@@ -105,26 +104,25 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithPresets(linter.PresetBugs, linter.PresetMetaLinter).
 			WithAlternativeNames("vet", "vetshadow").
 			WithURL("https://pkg.go.dev/cmd/vet"),
+		// ...
 	}
-	// ...
 }
 ```
 
 We filter requested in config and command-line linters in `EnabledSet`:
 
-```go title=pkg/lint/lintersdb/enabled_set.go
-func (es EnabledSet) GetEnabledLintersMap() (map[string]*linter.Config, error)
+```go title=pkg/lint/lintersdb/manager.go
+func (m *Manager) GetEnabledLintersMap() (map[string]*linter.Config, error)
 ```
 
 We merge enabled linters into one `MetaLinter` to improve execution time if we can:
 
-```go title=pkg/lint/lintersdb/enabled_set.go
-// GetOptimizedLinters returns enabled linters after optimization (merging) of multiple linters
-// into a fewer number of linters. E.g. some go/analysis linters can be optimized into
-// one metalinter for data reuse and speed up.
-func (es EnabledSet) GetOptimizedLinters() ([]*linter.Config, error) {
+```go titlepkg/lint/lintersdb/manager.go
+// GetOptimizedLinters returns enabled linters after optimization (merging) of multiple linters into a fewer number of linters.
+// E.g. some go/analysis linters can be optimized into one metalinter for data reuse and speed up.
+func (m *Manager) GetOptimizedLinters() ([]*linter.Config, error) {
 	// ...
-	es.combineGoAnalysisLinters(resultLintersSet)
+	m.combineGoAnalysisLinters(resultLintersSet)
 	// ...
 }
 ```
@@ -141,9 +139,11 @@ type MetaLinter struct {
 Currently, all linters except `unused` can be merged into this meta linter.
 The `unused` isn't merged because it has high memory usage.
 
-Linters execution starts in `runAnalyzers`. It's the most complex part of the `golangci-lint`.
-We use custom [go/analysis](https://pkg.go.dev/golang.org/x/tools/go/analysis) runner there. It runs as much as it can in parallel. It lazy-loads as much as it can
-to reduce memory usage. Also, it sets all heavyweight data to `nil` as becomes unneeded to save memory.
+Linters execution starts in `runAnalyzers`.
+It's the most complex part of the `golangci-lint`.
+We use custom [go/analysis](https://pkg.go.dev/golang.org/x/tools/go/analysis) runner there.
+It runs as much as it can in parallel. It lazy-loads as much as it can to reduce memory usage.
+Also, it sets all heavyweight data to `nil` as becomes unneeded to save memory.
 
 We don't use existing [multichecker](https://pkg.go.dev/golang.org/x/tools/go/analysis/multichecker) because
 it doesn't use caching and doesn't have some important performance optimizations.

docs/src/docs/contributing/new-linters.mdx

@@ -28,8 +28,8 @@ After that:
    Look at other linters in this directory.
    Implement linter integration and check that test passes.
 3. Add the new struct for the linter (which you've implemented in `pkg/golinters/{yourlintername}.go`) to the
-   list of all supported linters in [`pkg/lint/lintersdb/manager.go`](https://github.com/golangci/golangci-lint/blob/master/pkg/lint/lintersdb/manager.go)
-   to the function `GetAllSupportedLinterConfigs`.
+   list of all supported linters in [`pkg/lint/lintersdb/builder_linter.go`](https://github.com/golangci/golangci-lint/blob/masterpkg/lint/lintersdb/builder_linter.go)
+   to the method `LinterBuilder.Build`.
     - Add `WithSince("next_version")`, where `next_version` must be replaced by the next minor version. (ex: v1.2.0 if the current version is v1.1.0)
 4. Find out what options do you need to configure for the linter.
    For example, `nakedret` has only 1 option: [`max-func-lines`](https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml).

pkg/lint/lintersdb/manager.go

@@ -98,9 +98,8 @@ func (m *Manager) GetEnabledLintersMap() (map[string]*linter.Config, error) {
 	return enabledLinters, nil
 }
 
-// GetOptimizedLinters returns enabled linters after optimization (merging) of multiple linters
-// into a fewer number of linters. E.g. some go/analysis linters can be optimized into
-// one metalinter for data reuse and speed up.
+// GetOptimizedLinters returns enabled linters after optimization (merging) of multiple linters into a fewer number of linters.
+// E.g. some go/analysis linters can be optimized into one metalinter for data reuse and speed up.
 func (m *Manager) GetOptimizedLinters() ([]*linter.Config, error) {
 	resultLintersSet := m.build(m.GetAllEnabledByDefaultLinters())
 	m.verbosePrintLintersStatus(resultLintersSet)