docs(license-fact-providers): Reword summaries

Make summaries more concise as full descriptions are now being generated
from the class docs.

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.io>

Author: sschuberth

plugins/license-fact-providers/dir/src/main/kotlin/CustomLicenseTextsProvider.kt

@@ -45,7 +45,7 @@ data class CustomLicenseTextsProviderConfig(
  */
 @OrtPlugin(
     displayName = "Default Custom License Texts Provider",
-    summary = "A license fact provider that reads license texts from the default custom license texts directory.",
+    summary = "Provide license texts from the default custom license texts directory.",
     factory = LicenseFactProviderFactory::class
 )
 class DefaultCustomLicenseTextsProvider(
@@ -64,7 +64,7 @@ class DefaultCustomLicenseTextsProvider(
 @OrtPlugin(
     id = "CustomLicenseTexts",
     displayName = "Custom License Texts Provider",
-    summary = "A license fact provider that reads license texts from a local directory.",
+    summary = "Provide license texts from a custom directory.",
     factory = LicenseFactProviderFactory::class
 )
 open class CustomLicenseTextsProvider(

plugins/license-fact-providers/dir/src/main/kotlin/LicenseTextCurationProvider.kt

@@ -52,7 +52,7 @@ data class LicenseTextCurationProviderConfig(
  */
 @OrtPlugin(
     displayName = "Default License Text Curation Provider",
-    summary = "A license fact provider that reads license information from the default directory.",
+    summary = "Provide project- and / or package-specific license texts from the default directory.",
     factory = LicenseFactProviderFactory::class
 )
 class DefaultLicenseTextCurationProvider(
@@ -71,7 +71,7 @@ class DefaultLicenseTextCurationProvider(
 @OrtPlugin(
     id = "LicenseTextCurationProvider",
     displayName = "License Text Curation Provider",
-    summary = "A license fact provider that reads license text curations from a local directory.",
+    summary = "Provide project- and / or package-specific license texts from a custom directory.",
     factory = LicenseFactProviderFactory::class
 )
 open class LicenseTextCurationProvider(

plugins/license-fact-providers/scancode/src/main/kotlin/ScanCodeLicenseFactProvider.kt

@@ -52,7 +52,7 @@ data class ScanCodeLicenseFactProviderConfig(
 @OrtPlugin(
     id = "ScanCode",
     displayName = "ScanCode License Fact Provider",
-    summary = "A license fact provider that reads license information from a local ScanCode installation.",
+    summary = "Provide license facts from a local ScanCode installation.",
     factory = LicenseFactProviderFactory::class
 )
 class ScanCodeLicenseFactProvider(

plugins/license-fact-providers/spdx/src/main/kotlin/SpdxLicenseFactProvider.kt

@@ -30,7 +30,7 @@ import org.ossreviewtoolkit.plugins.licensefactproviders.api.LicenseText
 @OrtPlugin(
     id = "SPDX",
     displayName = "SPDX License Fact Provider",
-    summary = "A provider for SPDX license facts.",
+    summary = "Provide license facts from ORT's built-in SPDX resources.",
     factory = LicenseFactProviderFactory::class
 )
 class SpdxLicenseFactProvider(