diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..1ec3d80
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,235 @@
+---
+# golangci-lint configuration file made by @ccoVeille
+# Source: https://github.com/ccoVeille/golangci-lint-config-examples/
+# Author: @ccoVeille
+# License: MIT
+# Variant: 03-safe
+# Version: v2.0.0
+#
+version: "2"
+
+formatters:
+  enable:
+    # format the code
+    - gofmt
+    # format the block of imports
+    - gci
+
+  settings:
+    # format the code with Go standard library
+    gofmt:
+      # simplify the code
+      # https://pkg.go.dev/cmd/gofmt#hdr-The_simplify_command
+      simplify: true
+      rewrite-rules:
+        # replace `interface{}` with `any` in the code on format
+        - pattern: 'interface{}'
+          replacement: 'any'
+    
+    # make sure imports are always in a deterministic order
+    # https://github.com/daixiang0/gci/
+    gci:  # define the section orders for imports
+      sections:
+        # Standard section: captures all standard packages.
+        - standard
+        # Default section: catchall that is not standard or custom
+        - default
+        # linters that related to local tool, so they should be separated
+        - localmodule
+
+linters:
+  exclusions:
+    # these presets where present in the v1 version of golangci-lint
+    # it's interesting to keep them when migrating, but removing them should be the goal
+    presets:
+      # exclude check on comments format in godoc
+      # These are common false positives in poor code
+      # you should not use this on recent code you write from scratch
+      # More information: https://golangci-lint.run/usage/false-positives/#comments
+      #
+      # Please uncomment the following line if your code is not using the godoc format
+      # - comments
+
+      # Common false positives
+      # feel free to remove this if you don't have any false positives
+      # More information: https://golangci-lint.run/usage/false-positives/#common-false-positives
+      - common-false-positives
+
+      # Legacy preset is not recommended anymore
+      # More information: https://golangci-lint.run/usage/false-positives/#legacy
+      - legacy
+
+      # std-error-handling is a set of rules that avoid reporting unhandled errors on common functions/methods
+      # More information: https://golangci-lint.run/usage/false-positives/#std-error-handling
+      - std-error-handling
+
+  # some linters are enabled by default
+  # https://golangci-lint.run/usage/linters/
+  #
+  # enable some extra linters
+  enable:
+    # Errcheck is a program for checking for unchecked errors in Go code.
+    - errcheck
+
+    # Vet examines Go source code and reports suspicious constructs.
+    - govet
+
+    # Detects when assignments to existing variables are not used.
+    - ineffassign
+
+    # It's a set of rules from staticcheck. See https://staticcheck.io/
+    - staticcheck
+
+    # Checks Go code for unused constants, variables, functions and types.
+    - unused
+
+    # Fast, configurable, extensible, flexible, and beautiful linter for Go.
+    # Drop-in replacement of golint.
+    - revive
+
+    # make sure to use t.Helper() when needed
+    - thelper
+
+    # mirror suggests rewrites to avoid unnecessary []byte/string conversion
+    - mirror
+
+    # detect the possibility to use variables/constants from the Go standard library.
+    - usestdlibvars
+
+    # Finds commonly misspelled English words.
+    - misspell
+
+    # Checks for duplicate words in the source code.
+    - dupword
+
+    # linter to detect errors invalid key values count
+    - loggercheck
+
+    # detect when a package or method could be replaced by one from the standard library
+    - exptostd
+
+    # detects nested contexts in loops or function literals
+    - fatcontext
+
+    # Reports uses of functions with replacement inside the testing package.
+    - usetesting
+
+  settings:
+    revive:
+      rules:
+        # these are the default revive rules
+        # you can remove the whole "rules" node if you want
+        # BUT
+        # ! /!\ they all need to be present when you want to add more rules than the default ones
+        # otherwise, you won't have the default rules, but only the ones you define in the "rules" node
+
+        # Blank import should be only in a main or test package, or have a comment justifying it.
+        - name: blank-imports
+
+        # Packages should have comments of the form "Package x ...".
+        - name: package-comments
+
+        # context.Context() should be the first parameter of a function when provided as argument.
+        - name: context-as-argument
+          arguments:
+            - allowTypesBefore: "*testing.T"
+
+        # Basic types should not be used as a key in `context.WithValue`
+        - name: context-keys-type
+
+        # Importing with `.` makes the programs much harder to understand
+        - name: dot-imports
+
+        # Empty blocks make code less readable and could be a symptom of a bug or unfinished refactoring.
+        - name: empty-block
+
+        # for better readability, variables of type `error` must be named with the prefix `err`.
+        - name: error-naming
+
+        # for better readability, the errors should be last in the list of returned values by a function.
+        - name: error-return
+
+        # for better readability, error messages should not be capitalized or end with punctuation or a newline.
+        - name: error-strings
+
+        # report when replacing `errors.New(fmt.Sprintf())` with `fmt.Errorf()` is possible
+        - name: errorf
+
+        # check naming and commenting conventions on exported symbols.
+        - name: exported
+          arguments:
+            # make error messages clearer
+            - "sayRepetitiveInsteadOfStutters"
+            # require comments on public interface methods
+            - "checkPublicInterface"
+
+        # incrementing an integer variable by 1 is recommended to be done using the `++` operator
+        - name: increment-decrement
+
+        # highlights redundant else-blocks that can be eliminated from the code
+        # - name: indent-error-flow
+
+        # This rule suggests a shorter way of writing ranges that do not use the second value.
+        - name: range
+
+        # receiver names in a method should reflect the struct name (p for Person, for example)
+        - name: receiver-naming
+
+        # redefining built in names (true, false, append, make) can lead to bugs very difficult to detect.
+        - name: redefines-builtin-id
+
+        # redundant else-blocks that can be eliminated from the code.
+        # - name: superfluous-else
+
+        # prevent confusing name for variables when using `time` package
+        - name: time-naming
+
+        # warns when an exported function or method returns a value of an un-exported type.
+        - name: unexported-return
+
+        # spots and proposes to remove unreachable code. also helps to spot errors
+        - name: unreachable-code
+
+        # Functions or methods with unused parameters can be a symptom of an unfinished refactoring or a bug.
+        - name: unused-parameter
+
+        # report when a variable declaration can be simplified
+        - name: var-declaration
+
+        # warns when initialism, variable or package naming conventions are not followed.
+        - name: var-naming
+
+    misspell:
+      # Correct spellings using locale preferences for US or UK.
+      # Setting locale to US will correct the British spelling of 'colour' to 'color'.
+      # Default ("") is to use a neutral variety of English.
+      locale: US
+
+      # List of words to ignore
+      # among the one defined in https://github.com/golangci/misspell/blob/master/words.go
+      ignore-rules: []
+      #  - valor
+      #  - and
+
+      # Extra word corrections.
+      extra-words: []
+      #  - typo: "whattever"
+      #    correction: "whatever"
+
+output:
+  # Order to use when sorting results.
+  # Possible values: `file`, `linter`, and `severity`.
+  #
+  # If the severity values are inside the following list, they are ordered in this order:
+  #   1. error
+  #   2. warning
+  #   3. high
+  #   4. medium
+  #   5. low
+  # Either they are sorted alphabetically.
+  #
+  # Default: ["file"]
+  sort-order:
+    - linter
+    - severity
+    - file # filepath, line, and column.
\ No newline at end of file
diff --git a/doc.go b/doc.go
new file mode 100644
index 0000000..491c3ad
--- /dev/null
+++ b/doc.go
@@ -0,0 +1,2 @@
+// Package ring implements a generic deque using a circular buffer.
+package ring
diff --git a/options.go b/options.go
index b795dc1..ce0b0f8 100644
--- a/options.go
+++ b/options.go
@@ -2,17 +2,26 @@ package ring
 
 import "fmt"
 
+// DefaultGrowthFactor is the default multiplier a [Ring] uses to increase its
+// capacity. Most implementations use 2.
 const DefaultGrowthFactor = 2
 
+// DefaultCapacity is the default starting capacity of a new [Ring]. Sixteen was
+// chosen as a reasonable default.
 const DefaultCapacity = 16
 
+// A config holds all values that modify the behavior of a [Ring].
 type config struct {
 	capacity     uint64
 	growthFactor uint64
 }
 
+// An Option can be used with [New] to modify the behavior of a [Ring].
 type Option func(*config)
 
+// GrowthFactor modifies the multiplier used to increase (and decrease) the
+// capacity of a [Ring].
+// Its value must be greater than 1.
 func GrowthFactor(value int) Option {
 	if value <= 1 {
 		panic(fmt.Errorf("go-ring: growth factor must be greater than 1, got %d", value))
@@ -23,6 +32,8 @@ func GrowthFactor(value int) Option {
 	}
 }
 
+// Capacity modifies the starting capacity of a [Ring].
+// Its value must be non-negative.
 func Capacity(value int) Option {
 	if value < 0 {
 		panic(fmt.Errorf("go-ring: starting capacity must be non-negative, got %d", value))
diff --git a/ring.go b/ring.go
index 33962d4..b0437d2 100644
--- a/ring.go
+++ b/ring.go
@@ -12,16 +12,18 @@ type Ring[T any] struct {
 	offset       uint64 // Is not greater than 'size'.
 }
 
+// Cap returns the capacity of 'r'.
 func (r Ring[T]) Cap() int {
 	return len(r.data)
 }
 
+// Len returns the number of values in 'r'.
 func (r Ring[T]) Len() int {
 	return int(r.size)
 }
 
-// fetch returns the value of a certain index. The index MUST NOT be out of
-// range.
+// fetch returns the value of a certain index.
+// The index MUST NOT be out of range.
 func (r Ring[T]) fetch(index uint64) T {
 	if index >= r.size {
 		panic("Out of range!")
@@ -30,20 +32,26 @@ func (r Ring[T]) fetch(index uint64) T {
 	return r.data[(r.offset+index)%r.size]
 }
 
+// Get returns the value at a certain 'index' in 'r'.
+// The index must be within the range of the ring.
 func (r Ring[T]) Get(index int) T {
 	return r.fetch(uint64(index))
 }
 
+// Front returns the first value in 'r'.
+// The ring must not be empty.
 func (r Ring[T]) Front() T {
 	return r.fetch(0)
 }
 
+// Back returns the last value in 'r'.
+// The ring must not be empty.
 func (r Ring[T]) Back() T {
 	return r.fetch(r.size - 1)
 }
 
-// resize replaces the current data table with a new table a new 'capacity'. The
-// new capacity MUST NOT be less than [Ring.Len].
+// resize replaces the current data table with a new table a new 'capacity'.
+// The new capacity must not be less than [Ring.Len].
 func (r *Ring[T]) resize(capacity uint64) {
 	if capacity < r.size {
 		panic("Resize too small!")
@@ -58,8 +66,8 @@ func (r *Ring[T]) resize(capacity uint64) {
 	r.data = newData
 }
 
-// grow increases the size of the array by its growth factor. It is guaranteed
-// to not be [Ring.full].
+// grow increases the size of the array by its growth factor.
+// It is guaranteed to not be [Ring.full].
 func (r *Ring[T]) grow() {
 	if r.size == 0 {
 		r.resize(1)
@@ -73,8 +81,8 @@ func (r Ring[T]) full() bool {
 	return r.size == uint64(len(r.data))
 }
 
-// shrink decreases the size of the data table by its growth factor. Do not call
-// this when the data table is not [Ring.sparse].
+// shrink decreases the capacity of 'r' by its growth factor.
+// The ring must be [Ring.sparse].
 func (r *Ring[T]) shrink() {
 	r.resize(r.size / r.growthFactor)
 }
@@ -84,7 +92,8 @@ func (r *Ring[T]) sparse() bool {
 	return r.size*r.growthFactor < uint64(len(r.data))
 }
 
-// set updates the value of a certain index. The index MUST be in range.
+// set updates the value of a certain index.
+// The index must be in range.
 func (r Ring[T]) set(index uint64, value T) {
 	if index >= r.size {
 		panic("Out of range!")