Spelling: Fix typos in HAL

hal/carotene/include/carotene/functions.hpp

@@ -2285,7 +2285,7 @@ namespace CAROTENE_NS {
                       f64 alpha, f64 beta);
 
     /*
-        Reduce matrix to a vector by calculatin given operation for each column
+        Reduce matrix to a vector by calculating given operation for each column
     */
     void reduceColSum(const Size2D &size,
                       const u8 * srcBase, ptrdiff_t srcStride,

hal/carotene/src/accumulate.cpp

@@ -231,7 +231,7 @@ void accumulateSquare(const Size2D &size,
     internal::assertSupportedConfiguration();
 
 #ifdef CAROTENE_NEON
-    // this ugly contruction is needed to avoid:
+    // this ugly construction is needed to avoid:
     // /usr/lib/gcc/arm-linux-gnueabihf/4.8/include/arm_neon.h:3581:59: error: argument must be a constant
     // return (int16x8_t)__builtin_neon_vshr_nv8hi (__a, __b, 1);
 

hal/carotene/src/canny.cpp

@@ -524,7 +524,7 @@ inline void Canny3x3(const Size2D &size, s32 cn,
 
     //i == 0
     normEstimator.firstRow(size, cn, srcBase, srcStride, dxBase, dxStride, dyBase, dyStride, mag_buf);
-    // calculate magnitude and angle of gradient, perform non-maxima supression.
+    // calculate magnitude and angle of gradient, perform non-maxima suppression.
     // fill the map with one of the following values:
     //   0 - the pixel might belong to an edge
     //   1 - the pixel can not belong to an edge

hal/carotene/src/intrinsics.hpp

@@ -66,7 +66,7 @@ inline float32x2_t vrecp_f32(float32x2_t val)
     return reciprocal;
 }
 
-// caclulate sqrt value
+// calculate sqrt value
 
 inline float32x4_t vrsqrtq_f32(float32x4_t val)
 {