From 0990fa56eebe143b5f9bd2ef0d31f613d2d3eae2 Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Mon, 10 May 2021 16:18:23 +0100
Subject: [PATCH] Fixed sparse histogram class name

---
 include/etl/histogram.h | 16 ++++++++--------
 test/test_histogram.cpp |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/etl/histogram.h b/include/etl/histogram.h
index f2d0eefa..4e0d8fca 100644
--- a/include/etl/histogram.h
+++ b/include/etl/histogram.h
@@ -346,10 +346,10 @@ namespace etl
   };
 
   //***************************************************************************
-  /// Histogram for sparce keys.
+  /// Histogram for sparse keys.
   //***************************************************************************
   template<typename TKey, typename TCount, size_t Max_Size_>
-  class sparce_histogram : public etl::unary_function<TKey, void>
+  class sparse_histogram : public etl::unary_function<TKey, void>
   {
   private:
 
@@ -371,7 +371,7 @@ namespace etl
     //*********************************
     /// Constructor
     //*********************************
-    sparce_histogram()
+    sparse_histogram()
     {
     }
 
@@ -379,7 +379,7 @@ namespace etl
     /// Constructor
     //*********************************
     template <typename TIterator>
-    sparce_histogram(TIterator first, TIterator last)
+    sparse_histogram(TIterator first, TIterator last)
     {
       add(first, last);
     }
@@ -387,7 +387,7 @@ namespace etl
     //*********************************
     /// Copy constructor
     //*********************************
-    sparce_histogram(const sparce_histogram& other)
+    sparse_histogram(const sparse_histogram& other)
     {
       this->accumulator = other.accumulator;
     }
@@ -396,7 +396,7 @@ namespace etl
     //*********************************
     /// Move constructor
     //*********************************
-    sparce_histogram(sparce_histogram&& other)
+    sparse_histogram(sparse_histogram&& other)
     {
       accumulator = etl::move(other.accumulator);
     }
@@ -405,7 +405,7 @@ namespace etl
     //*********************************
     /// Copy assignment
     //*********************************
-    sparce_histogram& operator =(const sparce_histogram& rhs)
+    sparse_histogram& operator =(const sparse_histogram& rhs)
     {
       accumulator = rhs.accumulator;
       
@@ -416,7 +416,7 @@ namespace etl
     //*********************************
     /// Move assignment
     //*********************************
-    sparce_histogram& operator =(sparce_histogram&& rhs)
+    sparse_histogram& operator =(sparse_histogram&& rhs)
     {
       accumulator = etl::move(rhs.accumulator);
 
diff --git a/test/test_histogram.cpp b/test/test_histogram.cpp
index 1b53d3d8..fe87d82c 100644
--- a/test/test_histogram.cpp
+++ b/test/test_histogram.cpp
@@ -44,7 +44,7 @@ namespace
   using IntRuntimeOffsetHistogram = etl::histogram<int32_t, int8_t, Size>;
   using IntOffset0Histogram       = etl::histogram<int32_t, int8_t, Size, 0>;
   using IntOffsetminus4Histogram  = etl::histogram<int32_t, int8_t, Size, Start>;
-  using StringHistogram           = etl::sparce_histogram<std::string, int8_t, Size>;
+  using StringHistogram           = etl::sparse_histogram<std::string, int8_t, Size>;
 
   //***********************************
   std::array<int8_t, 55> input1 =