diff --git a/CHANGELOG.md b/CHANGELOG.md
index 747aa60508..c710e3abd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 * `Versions`:
     * `Serialization`: `1.5.0` -> `1.5.1`
     * `MicroUtils`: `0.18.1` -> `0.18.4`
+* `Core`:
+    * Actualize kdocs in `InputFile`
 * `BehaviourBuilder`:
     * Now it is possible to use `waitMediaContent`/`waitMediaContentMessage`/`onMediaContent`
     * Add `onMention`/`waitMention` functionality
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/abstracts/InputFile.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/abstracts/InputFile.kt
index 67b126c235..8aeebbfd18 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/abstracts/InputFile.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/abstracts/InputFile.kt
@@ -21,6 +21,11 @@ import kotlinx.serialization.encoding.Encoder
  * @see ByteArray.asMultipartFile
  * @see ByteReadChannel.asMultipartFile
  * @see ByteReadChannelAllocator.asMultipartFile
+ *
+ * @see fromInput
+ * @see fromFile
+ * @see fromId
+ * @see fromUrl
  */
 @Serializable(InputFileSerializer::class)
 sealed class InputFile {
@@ -29,9 +34,24 @@ sealed class InputFile {
     companion object {
         operator fun invoke(file: MPPFile) = file.asMultipartFile()
 
+        /**
+         * Creates [MultipartFile] based on incoming [filename] and [inputSource]
+         */
         fun fromInput(filename: String, inputSource: () -> Input) = MultipartFile(filename, inputSource)
+
+        /**
+         * Creates [MultipartFile] based on incoming [MPPFile] (common File in java, for example)
+         */
         fun fromFile(file: MPPFile) = invoke(file)
+
+        /**
+         * Creates [FileId] from the incomming [id] [String] with believe that it is [FileId]
+         */
         fun fromId(id: String) = FileId(id)
+
+        /**
+         * Creates [FileUrl] from the incomming [url] [String]
+         */
         fun fromUrl(url: String) = FileUrl(url)
     }
 }