HDFS-16541. Fix a typo in NameNodeLayoutVersion (#4176)
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@ -66,10 +66,10 @@ public class NameNodeLayoutVersion {
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* layout version is the earliest prior version to which a downgrade is
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* possible after initiating rolling upgrade. If the feature cannot satisfy
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* compatibility with any prior version, then set its minimum compatible
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* lqyout version to itself to indicate that downgrade is impossible.
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* layout version to itself to indicate that downgrade is impossible.
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* Satisfying compatibility might require adding logic to the new feature to
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* reject operations or handle them differently while rolling upgrade is in
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* progress. In general, it's possible to satisfy compatiblity for downgrade
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* progress. In general, it's possible to satisfy compatibility for downgrade
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* if the new feature just involves adding new edit log ops. Deeper
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* structural changes, such as changing the way we place files in the metadata
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* directories, might be incompatible. Feature implementations should strive
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@ -98,7 +98,7 @@ public class NameNodeLayoutVersion {
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/**
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* Feature that is added at layout version {@code lv} - 1.
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* @param lv new layout version with the addition of this feature
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* @param minCompatLV minimium compatible layout version
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* @param minCompatLV minimum compatible layout version
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* @param description description of the feature
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*/
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Feature(final int lv, int minCompatLV, final String description) {
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@ -106,7 +106,7 @@ public class NameNodeLayoutVersion {
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}
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/**
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* NameNode feature that is added at layout version {@code ancestoryLV}.
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* NameNode feature that is added at layout version {@code ancestorLV}.
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* @param lv new layout version with the addition of this feature
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* @param ancestorLV layout version from which the new lv is derived from.
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* @param minCompatLV minimum compatible layout version
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