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-rw-r--r--src/main/java/com/google/devtools/build/lib/analysis/PlatformOptions.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/PlatformOptions.java b/src/main/java/com/google/devtools/build/lib/analysis/PlatformOptions.java
index 08f7d28367..5025b2c014 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/PlatformOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/PlatformOptions.java
@@ -141,7 +141,10 @@ public class PlatformOptions extends FragmentOptions {
converter = LabelListConverter.class,
documentationCategory = OptionDocumentationCategory.TOOLCHAIN,
effectTags = {OptionEffectTag.LOADING_AND_ANALYSIS},
- help = "Signals that the given rule categories use platform-based toolchain resolution"
+ help =
+ "Enable toolchain resolution for the given toolchain type, if the rules used support that. "
+ + "This does not directly change the core Blaze machinery, but is a signal to "
+ + "participating rule implementations that toolchain resolution should be used."
)
public List<Label> enabledToolchainTypes;