fix typos

[spaette]

https://github.com/JuliaMath/Interpolations.jl/issues/550

doc/Interpolations.jl.ipynb doc/Interpolations_algebra.nb doc/Math.md src/b-splines/indexing.jl src/convenience-constructors.jl src/gpu_support.jl src/iterate.jl src/monotonic/monotonic.jl src/utils.jl

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (e3499a7) 87.82% compared to head (e3219ea) 87.82%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #551 +/- ## ======================================= Coverage 87.82% 87.82% ======================================= Files 28 28 Lines 1865 1865 ======================================= Hits 1638 1638 Misses 227 227 ``` | [Impacted Files](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath) | Coverage Δ | | |---|---|---| | [src/b-splines/indexing.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL2Itc3BsaW5lcy9pbmRleGluZy5qbA==) | `84.12% <ø> (ø)` | | | [src/convenience-constructors.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL2NvbnZlbmllbmNlLWNvbnN0cnVjdG9ycy5qbA==) | `100.00% <ø> (ø)` | | | [src/gpu\_support.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL2dwdV9zdXBwb3J0Lmps) | `100.00% <ø> (ø)` | | | [src/iterate.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL2l0ZXJhdGUuamw=) | `100.00% <ø> (ø)` | | | [src/monotonic/monotonic.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL21vbm90b25pYy9tb25vdG9uaWMuamw=) | `95.45% <ø> (ø)` | | | [src/utils.jl](https://app.codecov.io/gh/JuliaMath/Interpolations.jl/pull/551?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaMath#diff-c3JjL3V0aWxzLmps) | `74.68% <ø> (ø)` | |

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[mkitti]

Thank you!